UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'lXriT36W3Pdt/3UYWPCq5Cj77e0A9DgmHPc3+FRRiHM='
WHERE
key_id = '819689a0c180aa203ead7a8ea4ab1b560096a8ebb6d2535f43e6b3436ce3e2ea'
AND (
token = 'lXriT36W3Pdt/3UYWPCq5Cj77e0A9DgmHPc3+FRRiHM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)