UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2BiziWEb0ehFSOvW8Y4zn/v/JNz6C94a7t8iyyq3hY=' 
WHERE 
  key_id = '6ddf3909e50706cab325f03770841c3851f045a8d42d6041f1982abc15b7f7d0' 
  AND (
    token = 'c2BiziWEb0ehFSOvW8Y4zn/v/JNz6C94a7t8iyyq3hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )