UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ku0h3hwQIi0NbZUlP2StgWhsw7/bvzxX5VW0H5cuUyw=' 
WHERE 
  key_id = 'b09e20f2f0cbbec816841c25eb14804f7844952e380f8773c80e2a71262ca72c' 
  AND (
    token = 'Ku0h3hwQIi0NbZUlP2StgWhsw7/bvzxX5VW0H5cuUyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )