UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuFoYP8zlxywz1yDvliCTA5HebdN9tK1MYmJn8h/+7Q=' 
WHERE 
  key_id = '5aee258714d53651c99e9bda549adfa0cce7697d3c5effd65685f8dc369dc796' 
  AND (
    token = 'tuFoYP8zlxywz1yDvliCTA5HebdN9tK1MYmJn8h/+7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )