UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CYTxr+B7+vrxjKDIzwMMwshyftyCFKPQo5ofQTQi04=' 
WHERE 
  key_id = '4479fcfc350212447f74a38b7e850ecf9504a9a5533280f16f7bb9cd14a4ff5d' 
  AND (
    token = '7CYTxr+B7+vrxjKDIzwMMwshyftyCFKPQo5ofQTQi04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055