UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'mV0f4PlB6FxdV2MmVAQ8kP6Rw0DNyOsHhLH826GDnNo='
WHERE
key_id = 'b9d439a599b0c502b3c2647266632b54161d33191e80a8388c76f1fccd2ae8bb'
AND (
token = 'mV0f4PlB6FxdV2MmVAQ8kP6Rw0DNyOsHhLH826GDnNo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)