UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7NjIUQTCZzPHPQH1rdX4vMe9hgms1kVOckFfS33lSE=' 
WHERE 
  key_id = '16277b78f6c47f3d293d62363a9eca6220b485d0f572807a8251f0634ea61f88' 
  AND (
    token = 'T7NjIUQTCZzPHPQH1rdX4vMe9hgms1kVOckFfS33lSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )