UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8hn3fXQAFy1664GyiSNVN6NcAzJa96AUkIWT4TwQ8s=' 
WHERE 
  key_id = 'a1c0046c5159ea1dd113f21e9432bb1b935ebe500290268a4dc1a6585584eb76' 
  AND (
    token = 'v8hn3fXQAFy1664GyiSNVN6NcAzJa96AUkIWT4TwQ8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )