UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ELP6973tdQV/5bGPHl1Vq8tysyVm4QJMC6eeh8Io1A=' 
WHERE 
  key_id = 'a91e20b56f41afcc2c30336816154eedc635f1e141e060c727ed0d075bedc33c' 
  AND (
    token = '9ELP6973tdQV/5bGPHl1Vq8tysyVm4QJMC6eeh8Io1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )