UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnB4US/3pTsGMASH7+85xp1M6UXtieV7F3aqBVA/kuo=' 
WHERE 
  key_id = '3e9693b7dfafbc492bbb72875fa0d78073a4c35cfc6a13465e80b3df4dda81bd' 
  AND (
    token = 'AnB4US/3pTsGMASH7+85xp1M6UXtieV7F3aqBVA/kuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )