UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '30M+yMtL8twKQQC4evzpT4JDHjpa1imsPcukyf1Bhy8='
WHERE
key_id = 'aa4d536246e13d81d088886a8e7ea2094e392a6bb1c14c8443aeedb5af893883'
AND (
token = '30M+yMtL8twKQQC4evzpT4JDHjpa1imsPcukyf1Bhy8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)