UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hUlesYAR8ic/wbnzQF9MNg2Bcbcc5X8bVuep7OLVXM=' 
WHERE 
  key_id = '4238e87f907245b925b6e442f666e72adc196eba5aa7b75b1dd41d388dff7892' 
  AND (
    token = '8hUlesYAR8ic/wbnzQF9MNg2Bcbcc5X8bVuep7OLVXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )