UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4ud+DXhCRNT4Rk87bVel5LcJxGjovopdGEqmcWuASI8='
WHERE
key_id = '6fe5e0ff5ac0e5a971fac956417de1ae839c50e8df309ab603498e5f906f18a8'
AND (
token = '4ud+DXhCRNT4Rk87bVel5LcJxGjovopdGEqmcWuASI8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)