UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmenDAOyhUYwmaqcqbAf+x9jJsqZNwgqzOx6JrOJaX0=' 
WHERE 
  key_id = '4c1bed84c73606d422d2541c05d1a43d9757695c5e96b194f3c58f621399ecfa' 
  AND (
    token = 'KmenDAOyhUYwmaqcqbAf+x9jJsqZNwgqzOx6JrOJaX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )