UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVgPo8RII5ILZiwnJdoKiFhZSGOiQaBjspQILPI1Src=' 
WHERE 
  key_id = '9253a902f81eca7ea2867f9b2e1ed8d680f03e788ceef544f533bd6aaed3e85d' 
  AND (
    token = 'PVgPo8RII5ILZiwnJdoKiFhZSGOiQaBjspQILPI1Src=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )