UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'B4IJ6MufV//iLv43PAT9oqZw+cNHVrvjRFhrJqIc79E='
WHERE
key_id = 'c9878e35a9241de2b3374d508a8bf3f8301db9159643494e40b13c39615e6aff'
AND (
token = 'B4IJ6MufV//iLv43PAT9oqZw+cNHVrvjRFhrJqIc79E='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)