UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTVoNnjxtQmCKu0CUdsmyGGHEB3fnkKiyKZSMUk05EE=' 
WHERE 
  key_id = '6c61929b762ec82d04a7619ad871bddcdbcfe87c638da8e7a4db63cd63d866d7' 
  AND (
    token = 'pTVoNnjxtQmCKu0CUdsmyGGHEB3fnkKiyKZSMUk05EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )