UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2YR1QWofUtpl7Vq6FdUxSL0f6pPfQq4xPMLEAy25Ic=' 
WHERE 
  key_id = 'a4a3bd1ef853821e5301b5e0fe5ebc811bbc5877af6f2ccf8ac4c510d092281d' 
  AND (
    token = 't2YR1QWofUtpl7Vq6FdUxSL0f6pPfQq4xPMLEAy25Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )