UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLIsoAFWYgzS6PeAM2DgxaCUaAZD9MxTbDpL5SENl68=' 
WHERE 
  key_id = '16e6f6df898c31e96a98611f41e3902e5b670301700f2c7c5f5d3605352d0d7c' 
  AND (
    token = 'KLIsoAFWYgzS6PeAM2DgxaCUaAZD9MxTbDpL5SENl68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )