UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fka0dqmNqkFAxRho8WYhzqEoWt6zLlp3G/MNEFFrjTc=' 
WHERE 
  key_id = '4d3a131bd3c258ba58dad930b85a5496218b89004893714618e1e31b331ee569' 
  AND (
    token = 'fka0dqmNqkFAxRho8WYhzqEoWt6zLlp3G/MNEFFrjTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )