UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39ek7X/n1ov+mGtXRmUU0UlHoXkFne5VDwvhwgURBWM=' 
WHERE 
  key_id = '2407bf874e4aa26a93fc39ed5ad86e24d8acd1f5ce1f270ab47f7f18782d1d9f' 
  AND (
    token = '39ek7X/n1ov+mGtXRmUU0UlHoXkFne5VDwvhwgURBWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )