UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3zbLAxCVZnGGBqP9oQAovbEqCsZgKyaYlOU8Zqf8Ec=' 
WHERE 
  key_id = '29195569fa48b4c808ca0eb25dcee48b5e3c50e0b7ecfd84c8a0cf15953def3c' 
  AND (
    token = 'H3zbLAxCVZnGGBqP9oQAovbEqCsZgKyaYlOU8Zqf8Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )