UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZfluu+UCuTa4kjH0IzHfvY5WUm1hWikfVLXaUhFXdM=' 
WHERE 
  key_id = '68f5afa9d75b6c59a7a4d0746a22f82a034ef7c8ce5cd8dd816997ce125721cc' 
  AND (
    token = 'FZfluu+UCuTa4kjH0IzHfvY5WUm1hWikfVLXaUhFXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )