UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MqpJs0kbW19ocvVd9MCF2CBDBamljNnLHw287Sj3yLc='
WHERE
key_id = '6fa01ac82161e5c12a3520f59f52a475c22176436a7f05b3d91fae9b7cf71c12'
AND (
token = 'MqpJs0kbW19ocvVd9MCF2CBDBamljNnLHw287Sj3yLc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)