UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXDJPkgcKfCeEk4gOPlgC0s5zsGvgKhq9Ybr96iOUnI=' 
WHERE 
  key_id = '3ac47748c6394c943532307f807a459dc9459fdc63b1783ed82349c30b416380' 
  AND (
    token = 'AXDJPkgcKfCeEk4gOPlgC0s5zsGvgKhq9Ybr96iOUnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )