UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViftUHGFuiFeFIgSelxkcjT8aXxZEVLBXZYaNvt8mkA=' 
WHERE 
  key_id = '890a987f9d61ad7c97fd714e851073ca30af8bea3ca32e5a1333b1a9e1986958' 
  AND (
    token = 'ViftUHGFuiFeFIgSelxkcjT8aXxZEVLBXZYaNvt8mkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )