UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWl/mi9G6v0fEqAvs142UpuBo6djKlhozsUZHgbYAGA=' 
WHERE 
  key_id = '5755d040e474425ae0a8cf35daec054dbff74c99737fe49e8c0c09a2695ccaa6' 
  AND (
    token = 'QWl/mi9G6v0fEqAvs142UpuBo6djKlhozsUZHgbYAGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )