UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovdO8NfOGW93vZNlQynuIp0Xm1hbli5QBhJsisFlklc=' 
WHERE 
  key_id = '833860b9b81b7330195fe0877d9a2a561082e605f1f16a700675796fe88ae2ae' 
  AND (
    token = 'ovdO8NfOGW93vZNlQynuIp0Xm1hbli5QBhJsisFlklc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )