UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBBaVwOKUX1GMSjOg04bL70xsBCi+xgOZY8zioi81bE=' 
WHERE 
  key_id = '29f8fd93e3e83f07e4fd82cd2f2bbdcaae2caf9a89350bea982f782d7556393d' 
  AND (
    token = 'xBBaVwOKUX1GMSjOg04bL70xsBCi+xgOZY8zioi81bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )