UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUegjWYqhafrEucbHUsVfuAt5cDmhr7wSXJGiz8576w=' 
WHERE 
  key_id = 'e57b3bd08e6bb2a48ed9300bb4d24863d3b9c99d42548da7276102ab972b2755' 
  AND (
    token = 'yUegjWYqhafrEucbHUsVfuAt5cDmhr7wSXJGiz8576w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )