UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AOO78/NKbzba0q7vH777yjt+jsBBBGAXQa7CvADswk=' 
WHERE 
  key_id = '81baaa8c40b917d515788b4ea6bef6a1a78cb32f13fbd41e8fc6992aaa404870' 
  AND (
    token = '5AOO78/NKbzba0q7vH777yjt+jsBBBGAXQa7CvADswk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )