UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QaaRP84J8Wt471/W2eiJi6QQ7u2A7QBynCXulYYmbI=' 
WHERE 
  key_id = 'e9c041c867ab7056008abd12636581078fc156b57adc33d02973cf07183079fa' 
  AND (
    token = '0QaaRP84J8Wt471/W2eiJi6QQ7u2A7QBynCXulYYmbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )