UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKn8VOYDejtvIorY+JMOV8osO1LaXnhW0qDlO4cuZoM=' 
WHERE 
  key_id = '8157ee017893c1b406b2c25c1cae362feafc07402110502606a4810e8fdddd94' 
  AND (
    token = 'OKn8VOYDejtvIorY+JMOV8osO1LaXnhW0qDlO4cuZoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030