UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ve6CySvdi3R5cxT3n9frEt4ztlcqPKxSBGz4J2PbRCY=' 
WHERE 
  key_id = '8468faf7d9300512a94226014e4ad69f0de5d32fb9356ace2d20a254326d0deb' 
  AND (
    token = 'Ve6CySvdi3R5cxT3n9frEt4ztlcqPKxSBGz4J2PbRCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )