UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwihZQtQn8Dp5mP5KK4sc9mKmdmhlcYvPUIGst9FN5s=' 
WHERE 
  key_id = 'a9e69a6e749cc4e3bf9c0b9dd668a6bca133d0a3049352553a5f404444507f87' 
  AND (
    token = 'mwihZQtQn8Dp5mP5KK4sc9mKmdmhlcYvPUIGst9FN5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )