UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rL7tw0WiSj8cYcFadBUiUOn2ZWbCT/r1k7xLXyjvFhQ=' 
WHERE 
  key_id = '9205f2a15bc2db2546632925dff57080e80d15528e45a9064aed048f040047b7' 
  AND (
    token = 'rL7tw0WiSj8cYcFadBUiUOn2ZWbCT/r1k7xLXyjvFhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )