UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Crs8IDf1mOOaW/9ShQcQ1beyJpFg4CaPQ98y/zekcmM=' 
WHERE 
  key_id = '6e656bf5eb1ee25bd1eaca67646c3b4044ae4497b68ce1106b3daf21e2428553' 
  AND (
    token = 'Crs8IDf1mOOaW/9ShQcQ1beyJpFg4CaPQ98y/zekcmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )