UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exwXoug+8iEMjXJvYUGWkttwO9JE9sIAk0925KO9NMw=' 
WHERE 
  key_id = '1f5877f80cb8f5505771f80b65be9996aba0a8b5fa27b4f3b13044f831b65541' 
  AND (
    token = 'exwXoug+8iEMjXJvYUGWkttwO9JE9sIAk0925KO9NMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )