UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFfj6imhjFhQw72Cek7coWrixxn/jBlkAaWaIB55Tj0=' 
WHERE 
  key_id = '20e518d9d86384a03585c654ec33a33fb61fd471496a53760b217056b7c27322' 
  AND (
    token = 'kFfj6imhjFhQw72Cek7coWrixxn/jBlkAaWaIB55Tj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039