UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL7WKsHR+LnGhSa6ryz53560a9WwnnjvadvktuTL58A=' 
WHERE 
  key_id = '6d4db9b99bcc2b2f27195c1aa7c5ab326c779b8f57e645eda8d917ef5adca94b' 
  AND (
    token = 'nL7WKsHR+LnGhSa6ryz53560a9WwnnjvadvktuTL58A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )