UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kDlhMc0PXbU1l76tmeSL+DRlouLl7xO1ZGU0+2UQvs=' 
WHERE 
  key_id = '9c2d139f381c7e89ec5449af8db93fb648ce32b413886cefa47c6cdaa1c5cd50' 
  AND (
    token = '5kDlhMc0PXbU1l76tmeSL+DRlouLl7xO1ZGU0+2UQvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )