UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqGbyG4LD9Tp48PS9Qha6yKv9RUMy7yy1qDXnHMIoU8=' 
WHERE 
  key_id = '3de5f51d5198ce8a169b9b64a7616698f692b9e46a0d7f14f2a671099a1e0952' 
  AND (
    token = 'LqGbyG4LD9Tp48PS9Qha6yKv9RUMy7yy1qDXnHMIoU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )