UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnG3+Bt2W97SsHX1JcRuHi4cm/Vf60JvYk9uiGAYaRA=' 
WHERE 
  key_id = '6c6828b194d051313a5577863284ab60869717ff483a39120f5039cecf55b51e' 
  AND (
    token = 'AnG3+Bt2W97SsHX1JcRuHi4cm/Vf60JvYk9uiGAYaRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )