UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8AfTAQ9UU5Pz9VSM6oA0y82eKTvr7A1JL/TWRgdYMc=' 
WHERE 
  key_id = 'b22dc6ec320dd0c52545caddc9399507d92e7426850a076a3ccb7a7ddfb6f79d' 
  AND (
    token = 's8AfTAQ9UU5Pz9VSM6oA0y82eKTvr7A1JL/TWRgdYMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )