UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blBAmCNpMVe4+FkzAbnPime6VFLj1bJ7HdZloiAB0fw=' 
WHERE 
  key_id = 'eca85f22e2667bd92a43f7789653f906e5e47bec2a84c0f30b36254945d7b228' 
  AND (
    token = 'blBAmCNpMVe4+FkzAbnPime6VFLj1bJ7HdZloiAB0fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )