UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk92kVE4LAYdL53xR5QQbenIPIZTubrtitbjJzlksQQ=' 
WHERE 
  key_id = '821689acdbee46fc9957f84422fab0818a9f52ff0207ab2fac7fa2aa52888eab' 
  AND (
    token = 'kk92kVE4LAYdL53xR5QQbenIPIZTubrtitbjJzlksQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )