UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gc4A3XP5pop1JvMBK2xMVMnc5X/lIdc4Gdse9ANxfKY=' 
WHERE 
  key_id = '48cf982dd36a51f970880e980a9082ebf015f8b336ae7be85fccc77fb013be00' 
  AND (
    token = 'Gc4A3XP5pop1JvMBK2xMVMnc5X/lIdc4Gdse9ANxfKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )