UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zwl6/LM61zv6HHZwX8CN0XROfQVVhOKUJhqbVcqyNKQ=' 
WHERE 
  key_id = 'dc2d752bf62a8a668bdd378a7f342e98a8fa48881db5c93bbbbb3a4047437393' 
  AND (
    token = 'Zwl6/LM61zv6HHZwX8CN0XROfQVVhOKUJhqbVcqyNKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )