UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs8bLaXMW6AEcB3JRxL4AbC4qovTG58ubV8lJS0xobc=' 
WHERE 
  key_id = 'af296bde831cd81c9894e376727d61f90ac415fca482c211efd3584d92b35bb8' 
  AND (
    token = 'rs8bLaXMW6AEcB3JRxL4AbC4qovTG58ubV8lJS0xobc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )