UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXYUDbtc5Efm7/dPsjxnHXg+MaiMfIddVwj+1/Muow0=' 
WHERE 
  key_id = '9486d6c5a6c70c0cdda37c77e778f66f34b8e444eeeec16efe42165af9dfa02a' 
  AND (
    token = 'qXYUDbtc5Efm7/dPsjxnHXg+MaiMfIddVwj+1/Muow0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )