UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNU9hEb5SuvoczbA9bSp//Umm/rkA9kA7tq6m9xUeug=' 
WHERE 
  key_id = '71d3a96e87f5407fc66e600157ac784086f89838dd5be6226e722e3dc41afb8c' 
  AND (
    token = 'NNU9hEb5SuvoczbA9bSp//Umm/rkA9kA7tq6m9xUeug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )