UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAKAEXzB2C73SiFy00ioh5bXOV20xTf82sZIEw/9kK0=' 
WHERE 
  key_id = 'd3b10b02483ea07e49be6f20bdeceda4d3672334f92869e33381a9e5cbf68dcd' 
  AND (
    token = 'XAKAEXzB2C73SiFy00ioh5bXOV20xTf82sZIEw/9kK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )