UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ac0JpUbpRNRYsX1/oXb3UrEjvWQTZ9JYw2HrVGQrGns='
WHERE
key_id = 'c920faaa5525ba5fc767757c4ee1bf29158c5e136147bc80d58057edae2a3416'
AND (
token = 'ac0JpUbpRNRYsX1/oXb3UrEjvWQTZ9JYw2HrVGQrGns='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)