UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'UobTs29Z0qfERbpota3nrloTHhiwCFmNqmr2JrHTVy4='
WHERE
key_id = 'b874d4ebda1ac5259055a1e0dc620c3ac6e330798267c400d3a325617636c439'
AND (
token = 'UobTs29Z0qfERbpota3nrloTHhiwCFmNqmr2JrHTVy4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)