UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Y1mzfFwFdvmo9km6v2BI5dKYLe8+EVekEfIVUNCyCg=' 
WHERE 
  key_id = '521e56b531aa3b22f9c8e5a04e32e2859f04c1cd0543ccd01d66f56e53073b87' 
  AND (
    token = '9Y1mzfFwFdvmo9km6v2BI5dKYLe8+EVekEfIVUNCyCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )