UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNNkQ+4YvgVYkMydMcUuIcou+xCilWT27fpYd4JqX08=' 
WHERE 
  key_id = '799a757d7587646bfdc066cfda6dd524b97c29a2fe76a5882f8019b04c1c6fa2' 
  AND (
    token = 'TNNkQ+4YvgVYkMydMcUuIcou+xCilWT27fpYd4JqX08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )