UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6HnbhqdMAHvNezIUljlY2T53luhdfGiCVKyUl0smN4=' 
WHERE 
  key_id = 'e778463379b39012614f263a5c9f52b9f7a1e2648ada24f727608510b871bcce' 
  AND (
    token = 'u6HnbhqdMAHvNezIUljlY2T53luhdfGiCVKyUl0smN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )