UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqPKAAwXELFjGeaJT7yreAM7OecLPx8OCrsZkssxE4g=' 
WHERE 
  key_id = '5d7959784cdf47abdec8191bb0581f82f6db76e92f5e55fe69e0357b7446446a' 
  AND (
    token = 'WqPKAAwXELFjGeaJT7yreAM7OecLPx8OCrsZkssxE4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )