UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN9B1R8ocsFmnp1fKHU4AJLpGGgJ5oJpNzRg9lXkh/k=' 
WHERE 
  key_id = '75938eed83e8e3070dcee8657d6f3e54657e470fc7a8de8edd65af512ad20708' 
  AND (
    token = 'VN9B1R8ocsFmnp1fKHU4AJLpGGgJ5oJpNzRg9lXkh/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )