UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylR+/3tuR+LGgWWi6qpkgalG3iFgIGNHmK6qCmMUVUo=' 
WHERE 
  key_id = 'ec4657d4bca2c8412650414ddc597a251db427a7970c4786facea4563af30387' 
  AND (
    token = 'ylR+/3tuR+LGgWWi6qpkgalG3iFgIGNHmK6qCmMUVUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )