UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5g9YVX4i5w7tx6lojxPMzLBH8kERr0L0Yth4gpwnxM=' 
WHERE 
  key_id = '7bd5d9e35b888e1f6097c649e0c7f64cf471ca3c2cd399492fb0fceda062b01a' 
  AND (
    token = 't5g9YVX4i5w7tx6lojxPMzLBH8kERr0L0Yth4gpwnxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )