UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyO4KPGahnpmS6hbidP4i8tZbL4mfYRiC+RcUO8+UWI=' 
WHERE 
  key_id = '6a0f991346a5b48384a1c1e88dcc32ed209ec91e7ccbbad424ac214aa65a09b9' 
  AND (
    token = 'vyO4KPGahnpmS6hbidP4i8tZbL4mfYRiC+RcUO8+UWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )