UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+1mwEH5N2i6COj+7edP0OENsPOLj7nYbP1Z7ZASk+Y=' 
WHERE 
  key_id = '97d26c889fed8176c4a3a283d9b54d821af826cfbd5df01ba27a4cc7995fe7f7' 
  AND (
    token = 'O+1mwEH5N2i6COj+7edP0OENsPOLj7nYbP1Z7ZASk+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )