UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9jQEIFnRnXbYdMpjjypsjElvImc0dY8RzEBWszFWnA=' 
WHERE 
  key_id = '668f6539a4750e12ae14c9ce922edaa16c67e298e3cedcb890b5d197a1fe72d4' 
  AND (
    token = 'A9jQEIFnRnXbYdMpjjypsjElvImc0dY8RzEBWszFWnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )