UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMYYV5r3dDLuChohLLeoeTtffuc4uOYcxqRNM3ypLMc=' 
WHERE 
  key_id = '28cf4e9b7f9cf3a2215b942055fef4aa8b476640c8bd747f3b7f3eaafc0b13da' 
  AND (
    token = 'UMYYV5r3dDLuChohLLeoeTtffuc4uOYcxqRNM3ypLMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )