UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/dV7Z6EobCG2nNhCKRZsiaQPG6pHV5H0cy+IpstHJI=' 
WHERE 
  key_id = '6b14d2a002eeeb77a21f936d98e84481e1b252baea462d9eda7b03f49f8ec439' 
  AND (
    token = '1/dV7Z6EobCG2nNhCKRZsiaQPG6pHV5H0cy+IpstHJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )