UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'djvbb5zawOTTu/CF14eGWF7EtJxe29KDZaqE3gpnUg4='
WHERE
key_id = 'df912077a601ef03aa7571c1f157cf723a828cc76dda689a687a502ba294417b'
AND (
token = 'djvbb5zawOTTu/CF14eGWF7EtJxe29KDZaqE3gpnUg4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)