UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6IQnM+CjfJoWxJ8wFClW/WLwPiZvnJ8px3IETWr91k4='
WHERE
key_id = 'ffead24461772c3f747e148d400b63faf874786be239f80879124afe4e0c4d28'
AND (
token = '6IQnM+CjfJoWxJ8wFClW/WLwPiZvnJ8px3IETWr91k4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)