UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFJFdxjiJGI9mOALvkI4u78q8OMh9X+WgaJzbN+gyD0=' 
WHERE 
  key_id = '7bc3c61ae5ba57fcb6109e6cd68a904565e0be47b8785b1ad67f4db4cecf26f8' 
  AND (
    token = 'MFJFdxjiJGI9mOALvkI4u78q8OMh9X+WgaJzbN+gyD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )