UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfOZLAhl5px8eWpO3bMJ1NFqme2ikSzWS46pgFgN95A=' 
WHERE 
  key_id = '3f5e1e32b84d37b828f77b4776f8bb46280d30a15374a40f9e6de0342aaf89f9' 
  AND (
    token = 'bfOZLAhl5px8eWpO3bMJ1NFqme2ikSzWS46pgFgN95A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )