UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGhcYb4L3pUdW2pLKB8yzuagQZxzmkc6MQGRz8tn+fk=' 
WHERE 
  key_id = '23f81c9ca566dba485645b5a4a514b2c69039640c55cc87dbd11ab0fa43854c2' 
  AND (
    token = 'sGhcYb4L3pUdW2pLKB8yzuagQZxzmkc6MQGRz8tn+fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )