UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MB873s+HtH0CZbxkcenL3qEuOzDTXEx4R/O2Qzqarws='
WHERE
key_id = '3be2a0fa45af375d6080f5a4f16d322ef8b3838c5180ef4b19922f5f42f8ef03'
AND (
token = 'MB873s+HtH0CZbxkcenL3qEuOzDTXEx4R/O2Qzqarws='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)