UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KNS8qubflQnl9w7WkT9XqWFB58Kwi0El8gOI9e38cY=' 
WHERE 
  key_id = 'f97b8018cc1242e494edd651c7f06257356d33fc2bb607c0cbc64018b1ad5b9e' 
  AND (
    token = '3KNS8qubflQnl9w7WkT9XqWFB58Kwi0El8gOI9e38cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )