UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFIl3rfSSoBGLWsEn/MrhxlJnsnaaTojhTXA6R2m+lU=' 
WHERE 
  key_id = '16da979f41fdf57f11828ccac910f1b8fe3578cad1f8a04012603945d8a03643' 
  AND (
    token = 'AFIl3rfSSoBGLWsEn/MrhxlJnsnaaTojhTXA6R2m+lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )