UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KyAl19dcPg9zIBo7/bryUdbZDb2p2GZS4u7X92BMn4=' 
WHERE 
  key_id = '7e6143bd307acc2173c72c97a95199f57e5498cc568ec6d86e4cec03347322e6' 
  AND (
    token = '7KyAl19dcPg9zIBo7/bryUdbZDb2p2GZS4u7X92BMn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )