UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'TaIFJnkMs/Mud3/LLhud10YPrHQl8CqKMNA7Vm9vWL4='
WHERE
key_id = 'a4b6f44e84993669cd2b5fef67afe57604d26e3e5bf10ce8f868630af5bd9437'
AND (
token = 'TaIFJnkMs/Mud3/LLhud10YPrHQl8CqKMNA7Vm9vWL4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)