UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxSxc4mscJP9+tw9n06GJzIhQ/tP71sc2vvnKwG7/LA=' 
WHERE 
  key_id = 'b4cae1e62a9ee40e7735a7bee03ad7125075b801ac47d2a68eeb1eab21eb2bec' 
  AND (
    token = 'KxSxc4mscJP9+tw9n06GJzIhQ/tP71sc2vvnKwG7/LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )