UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '843qEVIwg72cXeVcBm16PSSsDASPzHPyV3NcthFtzcM='
WHERE
key_id = '8e4b3cf2ab2284aef4845ca114279ee36987ac97ac11da082ad1fcd3f1c3154a'
AND (
token = '843qEVIwg72cXeVcBm16PSSsDASPzHPyV3NcthFtzcM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)