UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1SwjcdeuzGRD+K2VXF6efxbJnuNrbnm8wDd+aXbIyY=' 
WHERE 
  key_id = '8f98335d1c4fa96cf0036349c76a3f00f550967a93e5e3a54d647539338e90b8' 
  AND (
    token = 'x1SwjcdeuzGRD+K2VXF6efxbJnuNrbnm8wDd+aXbIyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )