UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ARPTYB0jfUfr5wmLwnPki7DI2tY7UQzXAlLo8XcoBY=' 
WHERE 
  key_id = '68231841cb5652349d096bae40126e1fb08a48bf176d4d1939733f173bde6684' 
  AND (
    token = '9ARPTYB0jfUfr5wmLwnPki7DI2tY7UQzXAlLo8XcoBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )