UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGnqfpAvv1Y7BvxY9ErA8diJXrUe2nu/RmQRKFRvIJc=' 
WHERE 
  key_id = '61928c01ef163cd1da3145ffabd2273109126bfd7764c289f2eddcb32fd16d82' 
  AND (
    token = 'cGnqfpAvv1Y7BvxY9ErA8diJXrUe2nu/RmQRKFRvIJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )