UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXfYwXZsjGbK48x7sPIp4WP1e3WsaNM1NBcrwmXrNgQ=' 
WHERE 
  key_id = '91f45374be561af7ae757cc05a2067b8ce7d53b33e10bc03c3b4a448eff2b323' 
  AND (
    token = 'CXfYwXZsjGbK48x7sPIp4WP1e3WsaNM1NBcrwmXrNgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )