UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2GAt2TvHvcL9bsooRRloAHA1ZE8iFP2e5DSoZm5R6I=' 
WHERE 
  key_id = '876b3adfbee1b77c767a7f69b041b02a4f85a5fa94ce9d66c8070b66ebc5b684' 
  AND (
    token = 'w2GAt2TvHvcL9bsooRRloAHA1ZE8iFP2e5DSoZm5R6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )