UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkm6NXR0Dsoq1bvAr8wWajA0thHhs+lM4BYxxfmscpU=' 
WHERE 
  key_id = 'c6e9f5305c2497e0ee76b8309f26ff6887cd94922e5ceaf1639a00a38b9c3cdc' 
  AND (
    token = 'Lkm6NXR0Dsoq1bvAr8wWajA0thHhs+lM4BYxxfmscpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )