UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+tdLeTH9KcSGEF0vU3yNnk0zvqCSgqFz6HkEl1AXMg=' 
WHERE 
  key_id = '7495b2409ab8c4caa66d881bd45cdeb44eeffe165834d120ee284226161f8958' 
  AND (
    token = 'd+tdLeTH9KcSGEF0vU3yNnk0zvqCSgqFz6HkEl1AXMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )