UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNusm8LYNWBi9AVybJVaKZm18eWnbk9/lIJShi8B1Uk=' 
WHERE 
  key_id = '00c6b1fbd3c19928b6f9194dc9c4dee12939bcae66e857d5ad7a8140f8b8e213' 
  AND (
    token = 'RNusm8LYNWBi9AVybJVaKZm18eWnbk9/lIJShi8B1Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )