UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hZ8hR6aa0tUWm7iLJSiHVE7/SPed5JZ1cmoo5X2MxA=' 
WHERE 
  key_id = '8a5cfb776a9430f85f89adc51a935fed985f2b37b072af7c2589d259d76ee262' 
  AND (
    token = '1hZ8hR6aa0tUWm7iLJSiHVE7/SPed5JZ1cmoo5X2MxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )