UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0W+1Rn6fTSVCDRRsgMGk2HiKe32kV7nV3fRqMAWLY10=' 
WHERE 
  key_id = '501f8490fae68a93a80a22641c29224dc6a8bcd093cad5a8ed1e949eb6d2d5f7' 
  AND (
    token = '0W+1Rn6fTSVCDRRsgMGk2HiKe32kV7nV3fRqMAWLY10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )