UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xXCHPktiExCF+c0ki8ZT2VmzdnkPMKHKlNFr8FHlA0=' 
WHERE 
  key_id = 'c5a91ab00ea6e6676d90b1c77fe9c40bff18c4cfbfeadb82b43996a14dab8596' 
  AND (
    token = '1xXCHPktiExCF+c0ki8ZT2VmzdnkPMKHKlNFr8FHlA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )