UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlFchCe9a7JwK4Cxp7cottIafLQYfUqtK2zYcTZ2iZo=' 
WHERE 
  key_id = 'e94af66aab34592c4051bc369eed63fc61623900d4a79fd95c2f72b2588e22c7' 
  AND (
    token = 'dlFchCe9a7JwK4Cxp7cottIafLQYfUqtK2zYcTZ2iZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )