UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'aQ8NuKNAZ14DJ4KEbwNSk7mb3B1RfE5my5LHgKlUYYs='
WHERE
key_id = '7721ba7d5f2a17e492d4302beb440ac6dc2e585e476cb47c4631272e39a45c2d'
AND (
token = 'aQ8NuKNAZ14DJ4KEbwNSk7mb3B1RfE5my5LHgKlUYYs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)