UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYL7YifsERLeVyZ9QXKqJEjqpOdi29MAzPg/syqrw9M=' 
WHERE 
  key_id = '4790db0a33f0c95f388ed126bd33ce2c88694a9c0d1607cad17425f9ea892297' 
  AND (
    token = 'dYL7YifsERLeVyZ9QXKqJEjqpOdi29MAzPg/syqrw9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )