UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xktck3YQ56zirXjtowBIAJT54dnyEZsu9+ycj6a2GLI=' 
WHERE 
  key_id = '6ff76398fc4c57bbcb6b41400808db0d55bfb8efac1e76d83cc313abe68895c0' 
  AND (
    token = 'Xktck3YQ56zirXjtowBIAJT54dnyEZsu9+ycj6a2GLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )