UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZ78TlTrHiwStcFncjwd5KvzUl3dtH86D5UCAMTzWVE=' 
WHERE 
  key_id = '96dd866110a01ea5887ecf27e0a4a8df226d09f1a2030c2bbeaff77f0db8b41b' 
  AND (
    token = 'GZ78TlTrHiwStcFncjwd5KvzUl3dtH86D5UCAMTzWVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )