UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgNR52BW26NzrOsHKBy4FLm+X4KR7S5V8WWwXKFoFXk=' 
WHERE 
  key_id = 'd926095b42463dc32f96d63ea6737ba47b93899587203ef6c29224127dc3b435' 
  AND (
    token = 'zgNR52BW26NzrOsHKBy4FLm+X4KR7S5V8WWwXKFoFXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )