UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9r0mQDTcXJumGZXAEvedV9u9Gr7BjXNrJ2K6yXaB+A=' 
WHERE 
  key_id = 'bf55928aa0318deac60ff91fb54966f6b8d9a413a20315b4757e2a7675b3f7dd' 
  AND (
    token = 'F9r0mQDTcXJumGZXAEvedV9u9Gr7BjXNrJ2K6yXaB+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017