UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxIVVqZSnJchyWmx6c2SgxwaV1tWvBQn1NpguaDISAE=' 
WHERE 
  key_id = '1949dc35526d3e35bef51e685f47f477dce7d1f9b6b56d726c293dcc8e3b60c3' 
  AND (
    token = 'sxIVVqZSnJchyWmx6c2SgxwaV1tWvBQn1NpguaDISAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )