UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GxRpNGebkUg0hS1PAWi19SrgRQnvoZv5DtpgkUua/g=' 
WHERE 
  key_id = 'e2496673d2567df9d5fa7dfec799e2ac2767cc344adaed8b2fad98ae1e9f5abd' 
  AND (
    token = '1GxRpNGebkUg0hS1PAWi19SrgRQnvoZv5DtpgkUua/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )