UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlchRv3aw6KNUWr97dXwuZvWpDZ61XKUaKIdh+VZpkc=' 
WHERE 
  key_id = '04dd50e7d31e9fbc623f26199763a28ac57d8967826ff8311a9cc2983348fe49' 
  AND (
    token = 'WlchRv3aw6KNUWr97dXwuZvWpDZ61XKUaKIdh+VZpkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )