UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9PCqKW/7uzBcumQTxJzl1RgnjXVHrcxsefeJxqrR/Q=' 
WHERE 
  key_id = '9a63a278dfbd6189b0f3d2fe85efa2ddb561751bf56f1050171ebefbe06d16d4' 
  AND (
    token = 'Q9PCqKW/7uzBcumQTxJzl1RgnjXVHrcxsefeJxqrR/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )