UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUMeXlPsF3w4NRMdkgZ3UvKClu1feDtME62+uwjKj30=' 
WHERE 
  key_id = 'e234876e2bedbd7ba5b1cccd5b264df96501c27a312b1bb9f91e17d0797f80e4' 
  AND (
    token = 'aUMeXlPsF3w4NRMdkgZ3UvKClu1feDtME62+uwjKj30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )