UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Q9YbYhZNtvl2n1zrP6PWVGRlWnU0/bJsNNZBFaxP+z0='
WHERE
key_id = 'a3b8877a8fd56580d029a85638299a60aba4721e1307241426c1136d64f9aa72'
AND (
token = 'Q9YbYhZNtvl2n1zrP6PWVGRlWnU0/bJsNNZBFaxP+z0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)