UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrAXeNuQnPlKScAC9lUkURolLx4OuzvPWCWVTAWPYq4=' 
WHERE 
  key_id = '5c7362bbbf39f0ba1d8ffe1d0873d7f92478a7f6aa710ae1cf55b0f0b963c961' 
  AND (
    token = 'ZrAXeNuQnPlKScAC9lUkURolLx4OuzvPWCWVTAWPYq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )