UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NzuoORUVDXKnPdLSrd485xC17o948gVT06NFLb3JhE=' 
WHERE 
  key_id = 'a1f1da4b560a5d259515e12d0ce1ca9a785114e992459049866e0acf36c639df' 
  AND (
    token = '0NzuoORUVDXKnPdLSrd485xC17o948gVT06NFLb3JhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )