UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'LDQiIphoJP77SRQgey81Ita6DBMg1SOFzd5Db1D+D7w='
WHERE
key_id = 'ac254d88b877d74e2c43b0bb68c6613907633d958fc47d65870e95e769cd971f'
AND (
token = 'LDQiIphoJP77SRQgey81Ita6DBMg1SOFzd5Db1D+D7w='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)