UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlXJXIN2IE93FlZiiHSUnoEx9JhWwwIyvU3M1RHTJQk=' 
WHERE 
  key_id = '550fc3a9bd224a72a40e1bc1b61dc49653fd1a03a1730e719bd435cea533e012' 
  AND (
    token = 'wlXJXIN2IE93FlZiiHSUnoEx9JhWwwIyvU3M1RHTJQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )