UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '+oxRqzdbkMhOs/mTCfEixO3flNI5PPNj3mxaL/sej4k='
WHERE
key_id = '4c75afa668eb08f843ac560c6dcb5a19852acd3c6dafd23562a654767a4d57bf'
AND (
token = '+oxRqzdbkMhOs/mTCfEixO3flNI5PPNj3mxaL/sej4k='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)