UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEnBPi7RdRle3zbVejLd0SJiZNGUBolgvc/pqiVjU+o=' 
WHERE 
  key_id = '78e4b53b4dab89f657eaea6742eaa4b4a239880fa93330a6af79fb624fa91cc7' 
  AND (
    token = 'UEnBPi7RdRle3zbVejLd0SJiZNGUBolgvc/pqiVjU+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )