UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ua7BKtfrPWQ3YPyZNdX4Sx6N+2C+Vn5FkyBchOGzw1k=' 
WHERE 
  key_id = '2040c188124822c4ed20f18c0ee5e7df42607bc89e3214082eeee5e00f6af075' 
  AND (
    token = 'Ua7BKtfrPWQ3YPyZNdX4Sx6N+2C+Vn5FkyBchOGzw1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )