UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0EKO6hncI7mKhjRuoP9chfiWBKZbk0iTyaTIcw734Y=' 
WHERE 
  key_id = '6241cfd3b2a680d8f31153f7f3fe3ce4976767e52bf428fe8826c35b7c0301a1' 
  AND (
    token = 'L0EKO6hncI7mKhjRuoP9chfiWBKZbk0iTyaTIcw734Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )