UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Zfy0nQjQXjImjJqx/anF/hd8tzBzWUr2d6dU/0Teya4='
WHERE
key_id = 'b81be1cf190f1aa367af4dc47d703fc618ab0c381295d3e90f05ce8a564a3105'
AND (
token = 'Zfy0nQjQXjImjJqx/anF/hd8tzBzWUr2d6dU/0Teya4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)