UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zw7ktTS4+ua+wxDXnOxT0HlnVtKLY4nE9I5XB4L5W6M=' 
WHERE 
  key_id = '52034859d84444bf9c2a5a9560accf0eaa3188360aa0ad1bdbdc87d8250abfd2' 
  AND (
    token = 'zw7ktTS4+ua+wxDXnOxT0HlnVtKLY4nE9I5XB4L5W6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )