UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXioNU+I6yyRI6oj0uVrIlXXFBbNqLQ6BnfyUBKjRTM=' 
WHERE 
  key_id = 'eb037f8a121baccb8c9961913c51c6f40a498ce061c4f8078d9a5bc2973ef318' 
  AND (
    token = 'MXioNU+I6yyRI6oj0uVrIlXXFBbNqLQ6BnfyUBKjRTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )