UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jweuaUJXPv9dMc3Sl+KOSeQji1yr0l4tNdQwOiTnFBw=' 
WHERE 
  key_id = 'dde1f356be8ffee65dcf82ed9bfe2c96e1155a4f8e79697c642d66e70ed5b0de' 
  AND (
    token = 'jweuaUJXPv9dMc3Sl+KOSeQji1yr0l4tNdQwOiTnFBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )