UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4GVIA2JIliRNS+VHsnarHz6L+esZpVYz0VzxNuqqK0=' 
WHERE 
  key_id = '869ad29e62f6dd1fb3e94576c388105f7da75b9397072b4483cf3c069d09361e' 
  AND (
    token = 'M4GVIA2JIliRNS+VHsnarHz6L+esZpVYz0VzxNuqqK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )