UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQzQpxKrebMMKZvWFn8HPGkuWSE0uokoIt1MPmyxDa8=' 
WHERE 
  key_id = '3c9a8994c3eab9e21245c112794ae5eb70b604ecbfedfbe404bf98e18cf6f50a' 
  AND (
    token = 'pQzQpxKrebMMKZvWFn8HPGkuWSE0uokoIt1MPmyxDa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )