UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTZ9kRb5/dN/RXP8MA5ssZ0u81nTw6XdPuuD+Aw144E=' 
WHERE 
  key_id = '9c35067b32af294849b21a5fa01edcf98b29f24877eaf292de209e65cc571f10' 
  AND (
    token = 'RTZ9kRb5/dN/RXP8MA5ssZ0u81nTw6XdPuuD+Aw144E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )