UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsChpp2XGOO8iGG2EWf4XzWNAbmpSFO0NIQXIw6PuEQ=' 
WHERE 
  key_id = 'a12754489da0d6848a9a2e7e7d3fa37378567df921eb2212fcdaab6897f6d468' 
  AND (
    token = 'WsChpp2XGOO8iGG2EWf4XzWNAbmpSFO0NIQXIw6PuEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )