UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFvi2WtknYqDPRHWAZDeTvHj+yQrm5piGT4eEfV7eLk=' 
WHERE 
  key_id = '395f96310df0860619ca56d4974cb90cffb938ef62efb253a98546ddb39c74f7' 
  AND (
    token = 'mFvi2WtknYqDPRHWAZDeTvHj+yQrm5piGT4eEfV7eLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )