UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6rUrDuV8TUFVNbGWjTzyEw9UGiSX1ELtA6lkHD6Gilo='
WHERE
key_id = '1439c7a19a64c5223dd7341064d2fbbace359f138b305a5d0b58799b22994455'
AND (
token = '6rUrDuV8TUFVNbGWjTzyEw9UGiSX1ELtA6lkHD6Gilo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)