UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uf5Q6khQ9DN6Zq2GYz3FNafgW80aOGNhVFTqcE9SWZQ=' 
WHERE 
  key_id = '9fd6a8dfcc501c5a1b8735d76c74b5d0b04b536e65c48b8e0ee1b2987056481a' 
  AND (
    token = 'uf5Q6khQ9DN6Zq2GYz3FNafgW80aOGNhVFTqcE9SWZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )