UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5+y6MJheTO25UMFWFuj8BKD0gk+ZHenjTfKzhvp7oU=' 
WHERE 
  key_id = '056505ddea01c5083be2751cc6c54dba246047b7e303b2d98757a35355fe2def' 
  AND (
    token = 'n5+y6MJheTO25UMFWFuj8BKD0gk+ZHenjTfKzhvp7oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )