UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLmDVE/bHO+vNL6KigBKBsNBP7RTu+Hv9J4awQlTFGc=' 
WHERE 
  key_id = '21452d2493a747e8ea871a068899b60ee86a8ece8f0686dc87f67a5e32f74361' 
  AND (
    token = 'KLmDVE/bHO+vNL6KigBKBsNBP7RTu+Hv9J4awQlTFGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )