UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6xyvmMNLMxBdPTKZk4RV969RX493sl69QgbGbV0tUB4='
WHERE
key_id = '830a15c56915d67720280fe15c8d9d578db0a52d8f05feb5ddba1a208883448e'
AND (
token = '6xyvmMNLMxBdPTKZk4RV969RX493sl69QgbGbV0tUB4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)