UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JPGCFnyq3DBGqeUz5KNSpt/p3cMS+dE2zBnzd2kNyd4=' 
WHERE 
  key_id = '91e8932d11d57e95170d39f69e2bb23b11bad43125c1c178471e0810a41a0331' 
  AND (
    token = 'JPGCFnyq3DBGqeUz5KNSpt/p3cMS+dE2zBnzd2kNyd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )