UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgNX8Huaav9DKNzfzRr8ihIQiCl4IJ8RN4E8FRZhizI=' 
WHERE 
  key_id = '978a29458e70f559b5f4a8f30ad656b192e1773b510e30404d488a2dcd54f081' 
  AND (
    token = 'lgNX8Huaav9DKNzfzRr8ihIQiCl4IJ8RN4E8FRZhizI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )