UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fM6xqD1O8FFF3zqGmR1tJvxqKj+wMkPoPSzwKCwHVXI=' 
WHERE 
  key_id = '3a9e43737b2119d51c0125596287e895eb8a831aac139432190fb8efdb3685eb' 
  AND (
    token = 'fM6xqD1O8FFF3zqGmR1tJvxqKj+wMkPoPSzwKCwHVXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )