UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3C7IwBFJLRvu9Bvjqe7ldpg/z+NI9glcud841ProowI=' 
WHERE 
  key_id = 'a408079960eb5ae935adb44c4ca21b02f4fbcd8ee403213b518b5d021cb53d2c' 
  AND (
    token = '3C7IwBFJLRvu9Bvjqe7ldpg/z+NI9glcud841ProowI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )