UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVyLhlSO8jEUXRYzbsfej/lNWjSGj9CHhFes+aeaSSQ=' 
WHERE 
  key_id = '7ee3cc7ec41b7e7114d49bbcf259c1be6b1b3b3d4a55114602c7be30ec03dd49' 
  AND (
    token = 'CVyLhlSO8jEUXRYzbsfej/lNWjSGj9CHhFes+aeaSSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )