UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr9nH2AWRjGbGl7UOiwxaQFQ+uFOC8Ls/n6jbrG3iT8=' 
WHERE 
  key_id = '9358a5524002a801524f260bc8d4de62177716729a565c7743586a0062dd95a2' 
  AND (
    token = 'gr9nH2AWRjGbGl7UOiwxaQFQ+uFOC8Ls/n6jbrG3iT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024