UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgtYuxev28A8IWzDnXbwwUj6HiYHgYC5EcqGh/6dwdg=' 
WHERE 
  key_id = 'e7b2d41e1bb1c054cd57f3c3c16b340396983ced02f5109f8d42e7591b2cdb1c' 
  AND (
    token = 'dgtYuxev28A8IWzDnXbwwUj6HiYHgYC5EcqGh/6dwdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )