UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVhIncsNdDUfWpz/7JV3nvERCPTdJ8uhq7Es7qJKGrc=' 
WHERE 
  key_id = 'b47881dcf5ab41605e9a6671ef49e929633b6628891bdb5f084cc8c6005a9539' 
  AND (
    token = 'KVhIncsNdDUfWpz/7JV3nvERCPTdJ8uhq7Es7qJKGrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )