UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJd3VL41ACPjwnlB9TKcjFiylqaVO4h8WDJVbycqv2E=' 
WHERE 
  key_id = '875a4ca4cbba96eabb46547a9985d907ecb8a1a2dcfacf3dca14d578e09279da' 
  AND (
    token = 'sJd3VL41ACPjwnlB9TKcjFiylqaVO4h8WDJVbycqv2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )