UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slJi3/1kDRp+TmZbWOPO1UtCH2IfQEV/arPxColKJAQ=' 
WHERE 
  key_id = '3a9c8f0a81db6e622e94eec3b484cdec514cfef6101b8ea803d4b504418c60f8' 
  AND (
    token = 'slJi3/1kDRp+TmZbWOPO1UtCH2IfQEV/arPxColKJAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )