UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhOkEgd+tx8kDBKLwxBYmBl1owEaSMSAffuAm7iMNKI=' 
WHERE 
  key_id = '9f0689d456288926c6a43a311f37907a54cfed9ee26dceda629e1c83688a05de' 
  AND (
    token = 'RhOkEgd+tx8kDBKLwxBYmBl1owEaSMSAffuAm7iMNKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )