UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4F84KBIzuI0yvXB/+smjsUCCfSjVdOJOHjHjr+EUV6I=' 
WHERE 
  key_id = 'b6f376f28b7b9260c6db965712aaa4df46997e62d847e58ed6ed2b5267665051' 
  AND (
    token = '4F84KBIzuI0yvXB/+smjsUCCfSjVdOJOHjHjr+EUV6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )