UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0pKVUMUucfA+bxvXRBMzmAtf92xUAoAQu5aippU0keU=' 
WHERE 
  key_id = '301cad3194f8be07a11a5993402f96dccd084dcc040c6c53b603a58baad791a5' 
  AND (
    token = '0pKVUMUucfA+bxvXRBMzmAtf92xUAoAQu5aippU0keU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )