UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gpg+yRxlrdFSvMwl/xwR315pLWk7m3v9f0dcfM41ics=' 
WHERE 
  key_id = 'b33c7f087723f746afb16c85aff358d30e3f20af4a78308df056371871fbeb57' 
  AND (
    token = 'Gpg+yRxlrdFSvMwl/xwR315pLWk7m3v9f0dcfM41ics=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )