UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr2nwnnwsGOjlFBlCiMtCtNnlNShZgqvhGComcZlu9I=' 
WHERE 
  key_id = 'c837361fc79bd2cd7bfbc1a8deb4f308c820d7ec2b353b36345058eabd7d553b' 
  AND (
    token = 'gr2nwnnwsGOjlFBlCiMtCtNnlNShZgqvhGComcZlu9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )