UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAr4XP3QuH0TdzUCc2JtHx5CjBxxe5OrINoD1OBd9Xk=' 
WHERE 
  key_id = 'd82d0749628bc3c1a80b00a9af9d2e09e7315ecbb41cb939e4c96ec78e56ce50' 
  AND (
    token = 'iAr4XP3QuH0TdzUCc2JtHx5CjBxxe5OrINoD1OBd9Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )