UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u54ulrCU+U3CC8sC/3l1q81aVq15zCnv514B+jFNDg0=' 
WHERE 
  key_id = 'dd9a2e6449ce971387ba6bccd125f9bcabf0707d7adb96ae3f400d3887a17db4' 
  AND (
    token = 'u54ulrCU+U3CC8sC/3l1q81aVq15zCnv514B+jFNDg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )