UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Pc/7In5DhbpKZnzPbI246qK+vuYA82EcnEL/JtQ/uk=' 
WHERE 
  key_id = '904948eb8a1c7b5d1e4bc7660988e6c6543f240cea721ae49e3a1851d2290846' 
  AND (
    token = '2Pc/7In5DhbpKZnzPbI246qK+vuYA82EcnEL/JtQ/uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )