UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjPEGeS4ERnqaEDtItdexg0amAIFxno2xgNhopRHmNM=' 
WHERE 
  key_id = '7e6e6b4b76960bc2a5a8786e08ee50608efea7c87ab7c9a6f029ecb925f49437' 
  AND (
    token = 'wjPEGeS4ERnqaEDtItdexg0amAIFxno2xgNhopRHmNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )