UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Kl7MM5LYyiXra6VekJGO9UybKygFgW7+l8ptk7OI54=' 
WHERE 
  key_id = '5c3ce8e880494b31d442fb7bf288868f33ba925157b7920dd940bda8e4d886e6' 
  AND (
    token = '6Kl7MM5LYyiXra6VekJGO9UybKygFgW7+l8ptk7OI54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )