UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xy3PX3ix6i6gwIsnNwe1fk+PEcGFZTBdCM4zQDdNt/I=' 
WHERE 
  key_id = '3397bcbc42b3fb58c48c90739701a943717309716f01c322edbbec92e312bfc9' 
  AND (
    token = 'xy3PX3ix6i6gwIsnNwe1fk+PEcGFZTBdCM4zQDdNt/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )