UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOShMrsM3yAL+fySJRP8pqGazjnGl4hamp5B1mCdGB8=' 
WHERE 
  key_id = '6064772fd8d16041dbda0a308c648026a4f54ce856b6444ddc47798c091398cf' 
  AND (
    token = 'yOShMrsM3yAL+fySJRP8pqGazjnGl4hamp5B1mCdGB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047