UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbX0cxmmaqJmGnXjAGhsvWWkjhGtx18esIgqtMHVWSY=' 
WHERE 
  key_id = '346c21610cce57c22ee3bb3ba93123190073903094d429ad81b002fdd1e20439' 
  AND (
    token = 'KbX0cxmmaqJmGnXjAGhsvWWkjhGtx18esIgqtMHVWSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )