UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bU/fvksEbSw8as+87ZV45d2cpBfCNBYewRxARupd8qI=' 
WHERE 
  key_id = '9b8524030c8dc9b2171f7e6de281faf0932739ce24b43cffa98a74728c2b187f' 
  AND (
    token = 'bU/fvksEbSw8as+87ZV45d2cpBfCNBYewRxARupd8qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )