UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXpb8AaKyyg4ejz94z8vnpdoC6tEnr8vC7sMsLMsGXE=' 
WHERE 
  key_id = '6c54110550026fe371f32579beaf7dd3dabf0853580ed0e3481a8921dbc4a689' 
  AND (
    token = 'TXpb8AaKyyg4ejz94z8vnpdoC6tEnr8vC7sMsLMsGXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )