UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'baWKxy9RQHmWiEBXxuMN7VwWxwPUE3GhPdy+WX8eZjA=' 
WHERE 
  key_id = '0d92155f159d64436bd215a0fa8c60de13d316a2f6856f1b32b6548d9d32c71a' 
  AND (
    token = 'baWKxy9RQHmWiEBXxuMN7VwWxwPUE3GhPdy+WX8eZjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021