UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7tGvsvYRFqaQqFAvbYtv4mj4o89Q3QTiEYQYu0ylks=' 
WHERE 
  key_id = '471a11eda55b47ba4ea6f8bc3146a6ab2cc6be5db0763681524e157ef86b7985' 
  AND (
    token = 'C7tGvsvYRFqaQqFAvbYtv4mj4o89Q3QTiEYQYu0ylks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )