UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J35U7SI7YlXvifjoJvg3N9uFgTBM5hPhO7DTfEixLtY=' 
WHERE 
  key_id = '1a76a1da53f6d966000348ba7db106025d994b23e5fb0233f47b8a68f45dad59' 
  AND (
    token = 'J35U7SI7YlXvifjoJvg3N9uFgTBM5hPhO7DTfEixLtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )