UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWunMzhC3WDanKND6Naz9nFLOAlACqoFDghgVbp8FL4=' 
WHERE 
  key_id = '6afc3a3709f82b9752656f631df622060500b6acfc77c0b35289d95609275230' 
  AND (
    token = 'rWunMzhC3WDanKND6Naz9nFLOAlACqoFDghgVbp8FL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )