UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5BajtJ0zlf219ip+6S1bc5ibDZ1lrx+QFvb+KbsrIQ=' 
WHERE 
  key_id = '045b8a207a718f293dc5407feea81e46398d5c3f8396b515b56e8da7493c50f7' 
  AND (
    token = 'r5BajtJ0zlf219ip+6S1bc5ibDZ1lrx+QFvb+KbsrIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )