UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKTHsonPPMa425Kf6g2z7YnWPnvM7PKArgGhsqHX4g8=' 
WHERE 
  key_id = '55938eae240d3fc4897e76850b038e11be99d3dad09c952253125c34aa44fba2' 
  AND (
    token = 'EKTHsonPPMa425Kf6g2z7YnWPnvM7PKArgGhsqHX4g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )