UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjykZneeRmbf//HPg2mSjPALCNbRQDgOewTqkwedAcg=' 
WHERE 
  key_id = '231bb2a5fbb6d5751a9010f7e1abc04aefcf3ae2ff8aaba8850d04e31c92f8a8' 
  AND (
    token = 'vjykZneeRmbf//HPg2mSjPALCNbRQDgOewTqkwedAcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )