UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkTO+IDg5LRSXGGdlE3WOG6RQXKEjLHuYLS+sD/QbqY=' 
WHERE 
  key_id = '75b84f0427ebc43cda4395ef74b276748f415ba58725276b77e554b931a28025' 
  AND (
    token = 'EkTO+IDg5LRSXGGdlE3WOG6RQXKEjLHuYLS+sD/QbqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )