UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE0DTo2sZ10NfHAK8hjZl/S/fHgl3fbieHt++hGExR4=' 
WHERE 
  key_id = '38c6e0b5d296c4f2ca6804eed4be9f0d7476b04afa81ad4e18444d6a921564a8' 
  AND (
    token = 'rE0DTo2sZ10NfHAK8hjZl/S/fHgl3fbieHt++hGExR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )