UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QWYijJhCgSwOhXeZ4bpve1mOpbuG8lRdrLmt2h5dIg=' 
WHERE 
  key_id = '0783eaeb1b61b2cdbb05f84086d26a21eb0651083b31d8e56b7e99db22161657' 
  AND (
    token = '+QWYijJhCgSwOhXeZ4bpve1mOpbuG8lRdrLmt2h5dIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )