UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '8RxeFSkbhMUUJSijsOsNWY0zyMbQNcGu2OPdRGQ8PQo='
WHERE
key_id = 'b1c2a7350e9081a9a462393179152ef56a2370afb38ed6cba091c1a866a47e31'
AND (
token = '8RxeFSkbhMUUJSijsOsNWY0zyMbQNcGu2OPdRGQ8PQo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)