UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'LEn53ga7n+9Wp9SIquf+NmQOUnVG5IDeXFiHo69aP3w='
WHERE
key_id = 'a55c0dd0a6b46f6fbaba0f5250a67ade206dee1839b6ec6a4bde1771d721d935'
AND (
token = 'LEn53ga7n+9Wp9SIquf+NmQOUnVG5IDeXFiHo69aP3w='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)