UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99jfDJciarDI5wlws3iN58aeRtdAqsujkBl7FOQw8Ak=' 
WHERE 
  key_id = 'dfd086e52b9bc21539fbfaf310f047c08970dedfd6bf49abb0b1bfdd7cc66c62' 
  AND (
    token = '99jfDJciarDI5wlws3iN58aeRtdAqsujkBl7FOQw8Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )