UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ZkxgbfP6VkpyaAZl0dozCVKpBsLibUnohVhE5+FBTPQ='
WHERE
key_id = 'b41c40efe9468497d8bee7545f1400f65d28edd68f484140b4294544d89f3363'
AND (
token = 'ZkxgbfP6VkpyaAZl0dozCVKpBsLibUnohVhE5+FBTPQ='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)