UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'L+yXJrJzGRDUL2OHmkFmm6e8jzy3LwAttnBV5hnWOxk='
WHERE
key_id = 'c4d4d2d8f333456136d3105aee87c51913124b06d3c258760a996c49ac4c439d'
AND (
token = 'L+yXJrJzGRDUL2OHmkFmm6e8jzy3LwAttnBV5hnWOxk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)