UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjgnsUwMDyCgUF+6Jg8kHXVoyqYZmDsk2GurPmmByEU=' 
WHERE 
  key_id = '8b27c2b9a02305f7c6826bc5931ec4d9835db70734ec5881be3fc06071d87c77' 
  AND (
    token = 'GjgnsUwMDyCgUF+6Jg8kHXVoyqYZmDsk2GurPmmByEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )