UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFbjckhjhCHkVt1HUAhxSI8mMUcRg5Xtmn768P/2hjI=' 
WHERE 
  key_id = '2a02e800cc2783c87f8f4171f0711a8ea9f296bd6f834af5c0bb7efe22fc3097' 
  AND (
    token = 'rFbjckhjhCHkVt1HUAhxSI8mMUcRg5Xtmn768P/2hjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )