UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYdqiLFqHJphdb0FbKtcOw6LBmC4sXvxmyU5v30V0QI=' 
WHERE 
  key_id = '3094a00c7b49847a70fcc125197f3217dc91f68d846f212df904138e0ffa421f' 
  AND (
    token = 'zYdqiLFqHJphdb0FbKtcOw6LBmC4sXvxmyU5v30V0QI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )