UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UQlOH88tIW6N9gtSmjqLY1/101ZxgtzgDl9KvjSi74=' 
WHERE 
  key_id = '686d7a3678d13e6c6e477467e3ed663489b9736e832a3f6521ad257dafa7716a' 
  AND (
    token = '4UQlOH88tIW6N9gtSmjqLY1/101ZxgtzgDl9KvjSi74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )