UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At7rJK3bdTEyyBCc/Yc71dNiXVjgqaid2tVOn3G5azc=' 
WHERE 
  key_id = '6218fd64d6341d4301d0c495c0070c68dc4d9c9cef55ff33ffb1848f0ecdc4ff' 
  AND (
    token = 'At7rJK3bdTEyyBCc/Yc71dNiXVjgqaid2tVOn3G5azc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )