UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6xIveoRCMAKM3kjCM6FJ8bD298KqAOSDTcUaXGI9eY=' 
WHERE 
  key_id = '141e1891aec92556ed7cdfa4343b94f5c11e6356c20e7e76cf3d03f700c47a71' 
  AND (
    token = 'n6xIveoRCMAKM3kjCM6FJ8bD298KqAOSDTcUaXGI9eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )