UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMYiHqvuKcSjbiM4MyK527s1gP8oTNG6eqZtBtPaVcs=' 
WHERE 
  key_id = 'b4922e2657682ca5830df923df7a2271576bc60602c39be4c911d16f46b23d92' 
  AND (
    token = 'bMYiHqvuKcSjbiM4MyK527s1gP8oTNG6eqZtBtPaVcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )