UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '+zVvO9XMvymHjuM6++4iAsQTfTOfAr6SaN1gMdKOGCc='
WHERE
key_id = 'c31c10d744182b1be730d5497802fca0c466fbe1a04749c9d0760035998db945'
AND (
token = '+zVvO9XMvymHjuM6++4iAsQTfTOfAr6SaN1gMdKOGCc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)