UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okKyv7eMY3PB43tWWuAYeWtj5ednBb60sEHd6Ooo2XM=' 
WHERE 
  key_id = '3a7823de75c491a4758e0f615c091440771b619461c843e0c8e66dc474f3f802' 
  AND (
    token = 'okKyv7eMY3PB43tWWuAYeWtj5ednBb60sEHd6Ooo2XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )