UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEB93xIGwwyIwPveHZXzMShWVBWR27mB/ghZ7APthPA=' 
WHERE 
  key_id = '703b992f96d0d1cdb37926fca1b1c1263c94fb5fb8498b34d1749ba1c9106bb2' 
  AND (
    token = 'zEB93xIGwwyIwPveHZXzMShWVBWR27mB/ghZ7APthPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )