UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5c6XtkZzj1hhmAHbrXJCvWmUu5FVhMddWfse8g8Dlsc=' 
WHERE 
  key_id = '999f8bf7746501407d832ea0bae70ec498f575a3a5ec5d94696f7bc9e5f79c83' 
  AND (
    token = '5c6XtkZzj1hhmAHbrXJCvWmUu5FVhMddWfse8g8Dlsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )