UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8CdKwyFKSxklkIvLt3nBqicegw9mhCirFKzIOmMwoQ=' 
WHERE 
  key_id = '4e6fbe13d96c9141175e585ae15a67bff5f9a624afeda529dfdec0c688a4689e' 
  AND (
    token = 'F8CdKwyFKSxklkIvLt3nBqicegw9mhCirFKzIOmMwoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )