UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+GB9ijgr6jDNgHCmL8FwyzxkQJvOjMUEs9UNpMXhGc=' 
WHERE 
  key_id = '40a465c868844491a8c8a10c6089b826a9b19b0a58bb4d358a7fe91a8304e260' 
  AND (
    token = '5+GB9ijgr6jDNgHCmL8FwyzxkQJvOjMUEs9UNpMXhGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )