UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6jxnUofsU8aGRjYdgDdaTuJXjIqoWBqO6cc2vJ+eyM=' 
WHERE 
  key_id = '3a63b6c3a9f73b2d9a5afe0f15d69a4093e13911c4217432c63b1d2f626a1f48' 
  AND (
    token = 'A6jxnUofsU8aGRjYdgDdaTuJXjIqoWBqO6cc2vJ+eyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )