UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWDjCPt6EnN6Cyidopg36tuXyG7Ej6flqcpplapIvyg=' 
WHERE 
  key_id = '55ab057c792a6fa2af93afd23198df5d22d7177bfaae744c2cac61994098c9fe' 
  AND (
    token = 'VWDjCPt6EnN6Cyidopg36tuXyG7Ej6flqcpplapIvyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )