UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbXnhMkUxfYE96On2ix8Eyeb8uNCbTXRDDaAxzNCaug=' 
WHERE 
  key_id = 'd267507b6b51f04be399d002cadc7a23bb210115dd381e0d2074d7cdfbff0430' 
  AND (
    token = 'gbXnhMkUxfYE96On2ix8Eyeb8uNCbTXRDDaAxzNCaug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )