UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjYXYYKKc+amo4jPYekpfkYTjGVL8/9w6dTZm7zcuC8=' 
WHERE 
  key_id = 'c35d974270bcf7d3a4394a86803bb7acea50a753e6bee93a9658fd5377e7e4f6' 
  AND (
    token = 'gjYXYYKKc+amo4jPYekpfkYTjGVL8/9w6dTZm7zcuC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )