UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4rlvJjFsAxmbBYyPAoWNIPJioqJyiDJwBUWDFqQiGE=' 
WHERE 
  key_id = '30cdec6d29ba5f380484487b068c6a8a26a5df8033130ce34c10ea84db651095' 
  AND (
    token = 'E4rlvJjFsAxmbBYyPAoWNIPJioqJyiDJwBUWDFqQiGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )