UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMm9PlBB1POjvyqZpvS5tuCsLiCDh3uAfBx76k/8zVk=' 
WHERE 
  key_id = 'e35d26b33b7919922cce5ed7b051f72d869ebaf09fd3baafe818137b38618522' 
  AND (
    token = 'vMm9PlBB1POjvyqZpvS5tuCsLiCDh3uAfBx76k/8zVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )