UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79h/fthqbi9VGH+GNAfMibbtKPnmr4SCh3FCLBvDS+o=' 
WHERE 
  key_id = '6183dffc498caf2dbfbc6c85252c239bea6e70671e28303f31cd0f909b44b0ff' 
  AND (
    token = '79h/fthqbi9VGH+GNAfMibbtKPnmr4SCh3FCLBvDS+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )