UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O74cip6rXXg5VIe8ElMq52AQAVcFRaYFKCrAG7NTvUg=' 
WHERE 
  key_id = '48eef989e2537c8febd736c9123808d974719fdd373cf039d7fc7fe0ec77c8a4' 
  AND (
    token = 'O74cip6rXXg5VIe8ElMq52AQAVcFRaYFKCrAG7NTvUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021