UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arNk9JCpejWpVPG2OBW7ItVaVTEtkTTKmoybqQATOIE=' 
WHERE 
  key_id = 'c4e23a01648e18f60fb370c06f1ef6cd33f54fd32e76ccc9bd10ad314eaf5f86' 
  AND (
    token = 'arNk9JCpejWpVPG2OBW7ItVaVTEtkTTKmoybqQATOIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )