UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/tClepyFGVIkXYMQ5WUTg7a8WK/rNk1d4+LdKhnFy8=' 
WHERE 
  key_id = '4bb98145ced6a28013f67072a6ae405addb3420809b763109eb94b9a578c1a2f' 
  AND (
    token = 'F/tClepyFGVIkXYMQ5WUTg7a8WK/rNk1d4+LdKhnFy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )