UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HCNpIEQJ5064QKVWNfYyo6Y3l62p4Lvz6O/zGx9kY0=' 
WHERE 
  key_id = '16d65e755b6487630206faf9f687e8bf00012a3ea83637b0e04560a3eefea44d' 
  AND (
    token = '6HCNpIEQJ5064QKVWNfYyo6Y3l62p4Lvz6O/zGx9kY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )