UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+b7etw0n8F2SLGlThaQAEcSrLhoLJX6OwsX6KNtgzQ=' 
WHERE 
  key_id = '990bc44aa03eab3f21eb30319b20b9391bbf9c4f7bd89fa7935013cd4cfc9d50' 
  AND (
    token = 'l+b7etw0n8F2SLGlThaQAEcSrLhoLJX6OwsX6KNtgzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )