UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9glZn9wH3gOtvIiPbdLU6pS5gGky1pcPC+DzFIGABU=' 
WHERE 
  key_id = '81e87f73c415d54f9c857301d0b8a205c14fa5f8a85937350e33d28c41ade268' 
  AND (
    token = 'X9glZn9wH3gOtvIiPbdLU6pS5gGky1pcPC+DzFIGABU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )