UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgkMuXI5Hrz2wPFWuC6YgIlxZN8bURZfp+F4rCl0xUA=' 
WHERE 
  key_id = '37c5d517c56db0071c160136dc66d312eaf452c5f79cbf97b21f056361400883' 
  AND (
    token = 'vgkMuXI5Hrz2wPFWuC6YgIlxZN8bURZfp+F4rCl0xUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )