UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8RSTb8D5cLIl8bgTuA11ZIgNbxNewkSP7L2WDOta3U=' 
WHERE 
  key_id = '1473c2e42e3aaea27bb822e8807c58b81020ccf240034922ac67234d15b560a6' 
  AND (
    token = 'd8RSTb8D5cLIl8bgTuA11ZIgNbxNewkSP7L2WDOta3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )