UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcKRNZelKn/KcKGUWP7eFn9X+g2g7H5K/jsjc1DEGF0=' 
WHERE 
  key_id = 'b1eb1cb9404e7969fc223245cc208bd0f07e1c96405162bdc20e29d171cc5439' 
  AND (
    token = 'vcKRNZelKn/KcKGUWP7eFn9X+g2g7H5K/jsjc1DEGF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )