UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsZevLsUyLZjmRFhhhmljMS3HNFx7s99xx8yxzoe0Ic=' 
WHERE 
  key_id = '3e45797a073f4ad12b756f566d760a3ebf611c96387858f2f780b334369ee245' 
  AND (
    token = 'rsZevLsUyLZjmRFhhhmljMS3HNFx7s99xx8yxzoe0Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )