UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jz5LMoAHVsQlrZohoIMEg8FijaMv7HIwZtj4VjCAFIA=' 
WHERE 
  key_id = '4adf9d7de67c9c97d56cee99da3508222e71ee059f2d47551f3f38202c6577d6' 
  AND (
    token = 'jz5LMoAHVsQlrZohoIMEg8FijaMv7HIwZtj4VjCAFIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )