UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6F8rAHd+RWM+eREX3tmUHwbXrqe4OEV4ObuhNMLfW8=' 
WHERE 
  key_id = '8949e8df1b307e57c914e8ad250a1e162b5acefa932f8fde5bde223272a27d1c' 
  AND (
    token = 'Y6F8rAHd+RWM+eREX3tmUHwbXrqe4OEV4ObuhNMLfW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )