UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xzh8KT9RBhbsStw25p1V2HYzaghBZIIIgOC2epPV0pg=' 
WHERE 
  key_id = '30d09fe7a3eae676f6e55ab728498b0c81683a4fcb95c8b0fc37c51114947700' 
  AND (
    token = 'Xzh8KT9RBhbsStw25p1V2HYzaghBZIIIgOC2epPV0pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )