UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g41UUruFCfPfxRe9eqPl8EmOe890L4lWhlSW81l6b8E=' 
WHERE 
  key_id = '198c8c5862a45ddb0ef22cac234bde494c734fa37e57b76f50203c7dcf44aec2' 
  AND (
    token = 'g41UUruFCfPfxRe9eqPl8EmOe890L4lWhlSW81l6b8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )