UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG/IwCCO9OjeLT4oFmroO0+DMu7X42iHUjilfTZ0xrc=' 
WHERE 
  key_id = 'dea51a65db504703dbb77510ce828fce8c035ff58343255af301aea6c055aa3c' 
  AND (
    token = 'uG/IwCCO9OjeLT4oFmroO0+DMu7X42iHUjilfTZ0xrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )