UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DrOvzvoc33zG6i0MVHClaFBG4pMZw7g5QVr9mxw0dy0=' 
WHERE 
  key_id = '75fc722f33aee43fa30b367562d9992d20303c2f96693526d99c9de1c2154171' 
  AND (
    token = 'DrOvzvoc33zG6i0MVHClaFBG4pMZw7g5QVr9mxw0dy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )