UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49x91oPSTKkgJim+HFg0s/+A2EDvp+CxY8L93RWXuMs=' 
WHERE 
  key_id = '591936720d4ec21844699de70de23a2f56974d3f33588a594b561ff5f200576c' 
  AND (
    token = '49x91oPSTKkgJim+HFg0s/+A2EDvp+CxY8L93RWXuMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )