UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxtDDbwbe+Ft4Q3opiHt2vBoxR/cT6awbJ1Bzg2iJy0=' 
WHERE 
  key_id = '4ddc1894caaec26758c220fc00715b7c979ca5f4aa025c860159a9a74d7314be' 
  AND (
    token = 'SxtDDbwbe+Ft4Q3opiHt2vBoxR/cT6awbJ1Bzg2iJy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )