UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'WzKxaUxOVxb8Ip/9YbCy7H/1/yRtA8jUVxU+hNsbfq4='
WHERE
key_id = 'b6123ed2d23b7e8d61d7a2f4ee8505b0b87e9361798ec5c8182eb8926111c45d'
AND (
token = 'WzKxaUxOVxb8Ip/9YbCy7H/1/yRtA8jUVxU+hNsbfq4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)