UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ea019GgzFpNu6zCe2z0XVr8g0bkh0o5vAzOHd5YOCw=' 
WHERE 
  key_id = '60cbd921dc1de5a18b0a25a351e5567420bf1c54ec7effac68938c8bdfad8d1a' 
  AND (
    token = '4Ea019GgzFpNu6zCe2z0XVr8g0bkh0o5vAzOHd5YOCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030