UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmUOlW55tPWXurckE04IwEVQu4ParQc+B6HJCw54fbg=' 
WHERE 
  key_id = '51b7089ea57f7044a02b2aed966870c607e4c4eb4b3316c3480eb32aa99eb182' 
  AND (
    token = 'JmUOlW55tPWXurckE04IwEVQu4ParQc+B6HJCw54fbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )