UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssl+hstu7kbhGZcFNtlJaM8O11P0A2iBnuq6G6/gt5k=' 
WHERE 
  key_id = '18a5bc3101d380acfbebd35b64b8366cebac1f5f1de11acf697d3b80c3e71d48' 
  AND (
    token = 'ssl+hstu7kbhGZcFNtlJaM8O11P0A2iBnuq6G6/gt5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )