UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pxWeKoWAz7gtYA//O7eXLj+z8CNwVE2YEKQYzFjV9g=' 
WHERE 
  key_id = '0e78f6ce7630f270fe25f0ddbcfe79b19d314661d9583890502c543e6e01431c' 
  AND (
    token = '6pxWeKoWAz7gtYA//O7eXLj+z8CNwVE2YEKQYzFjV9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )