UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbgOQaOtI9/kSubQxLbFifQ7MsZ1cfOZa2Hg0GJIIcE=' 
WHERE 
  key_id = '8b326076ccd093bb9ce102f049b0bc2e2ae5e3bd37239969f64aea7935b66f62' 
  AND (
    token = 'PbgOQaOtI9/kSubQxLbFifQ7MsZ1cfOZa2Hg0GJIIcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )