UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRLXWOVMqpqx7YpQXg+p93pKu0sGCbmPyfz458l3P2Q=' 
WHERE 
  key_id = '5b76dd28a7e3aed9d6c2183b11279c9cab7bd6cafbacffab49bc4cba21e06af0' 
  AND (
    token = 'lRLXWOVMqpqx7YpQXg+p93pKu0sGCbmPyfz458l3P2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )