UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCJbgSDAbCMiCiRlGRBsVWFdQLNuCHw/S+hDsmbhjL4=' 
WHERE 
  key_id = '6ef54b2d9ff20dc336d1563d8a7c552c85c32da0e88b91e53dfdf4ba5b1f764d' 
  AND (
    token = 'NCJbgSDAbCMiCiRlGRBsVWFdQLNuCHw/S+hDsmbhjL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )