UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gu9Ub26G+Xooi35ElwjnvU6Qj8R+gI/zPNf07CG7QSc=' 
WHERE 
  key_id = '7a96cd4c2fc321d216350532051d14d8655a8e456f3b09ddeff833bc15b80f53' 
  AND (
    token = 'Gu9Ub26G+Xooi35ElwjnvU6Qj8R+gI/zPNf07CG7QSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )