UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuXh9jm7qe0/U7zMlsu88ghWf9iKmWCuvsnGPqd6xmI=' 
WHERE 
  key_id = '43f28d9cb83694c6783fc97586748f652733a18e92be84b11c22a915aa7ce4a7' 
  AND (
    token = 'GuXh9jm7qe0/U7zMlsu88ghWf9iKmWCuvsnGPqd6xmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )