UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIc3q2pSqHsaHcOMMJofUrY9O1zSYwvRNZwxckvPWoA=' 
WHERE 
  key_id = 'a0c774fa4e8b48a7b71270a6e8974f569269323d670cf9d7901cf9d0f5a80644' 
  AND (
    token = 'CIc3q2pSqHsaHcOMMJofUrY9O1zSYwvRNZwxckvPWoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015