UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6t2Mo4RIw3xKOdCU3MOnXsTNg5qrwkbfMoC9IiVlPU=' 
WHERE 
  key_id = 'd8f4ade11778614ba0444731e774b1bda1c82b42d578953a73571ce29a16e7e9' 
  AND (
    token = 'q6t2Mo4RIw3xKOdCU3MOnXsTNg5qrwkbfMoC9IiVlPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )