UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlAOgpfe8Jg19AFwHP2KCQa9BLRYQ4U5ugXfehuTaJE=' 
WHERE 
  key_id = '5b749c19aea8973237c29ce0ec79696ed1f9e2e66bf0bb9a852661272a5ea536' 
  AND (
    token = 'XlAOgpfe8Jg19AFwHP2KCQa9BLRYQ4U5ugXfehuTaJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )