UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGjAelMcjoz4Rc3GONu6HW5WNllvV0sR9WKu8qrYUmA=' 
WHERE 
  key_id = '3e6432a1d634248c0a6584ff13bb04fd04d0eaa6514082c395679e3636fbbe7d' 
  AND (
    token = 'dGjAelMcjoz4Rc3GONu6HW5WNllvV0sR9WKu8qrYUmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )