UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JI0tXVeeRwwvM5DZYQG5fVwf3OOmuNMt1R4xGR6qU8=' 
WHERE 
  key_id = 'a39b1aef266f0cce6a0c2139a97538f3fc417417f0cab68e1eda85bf16551978' 
  AND (
    token = '4JI0tXVeeRwwvM5DZYQG5fVwf3OOmuNMt1R4xGR6qU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )