UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79NZyYNQ0sioy7zyrhkJVq9EdKonYcAJa3MHpwMhiQY=' 
WHERE 
  key_id = 'e830031da3ffec956666bfab73ac5fca59e61a2c2821aefd8c8b2c53140ef877' 
  AND (
    token = '79NZyYNQ0sioy7zyrhkJVq9EdKonYcAJa3MHpwMhiQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )