UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiRMEmJWHgGyctviSuNgLgYtrODsZkIpzQsi2SfG8j8=' 
WHERE 
  key_id = '2c611bafe5500ac67d2f303a8a05175fd208eb4bbf6eef46923791cfd3028543' 
  AND (
    token = 'LiRMEmJWHgGyctviSuNgLgYtrODsZkIpzQsi2SfG8j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )