UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3Q0X+pDhI9QwZGAC7fkuEhynvcoC6/wGLMKuYS8tTw=' 
WHERE 
  key_id = '7b39892e2077ec3f27951880cf1897716aced611c607d00a12018b5406a82144' 
  AND (
    token = 'O3Q0X+pDhI9QwZGAC7fkuEhynvcoC6/wGLMKuYS8tTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )