UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHWLPTaH2H1vgpHy1iWWxdA6dyFbUKDvctmsbYLl6Yc=' 
WHERE 
  key_id = '87f336fe73f6248fa1c2c289031a3dd28f90ffde6b738efc03ecb5d5b0f84226' 
  AND (
    token = 'DHWLPTaH2H1vgpHy1iWWxdA6dyFbUKDvctmsbYLl6Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )