UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AlAxVdKyPNyvlOGJvkphpXU3AsGBdHy0pwvCmQpdFxc=' 
WHERE 
  key_id = '52bb6d41eb120118abc89edd1cad2253e049a35c983e299c3ecad749b86e0343' 
  AND (
    token = 'AlAxVdKyPNyvlOGJvkphpXU3AsGBdHy0pwvCmQpdFxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )