UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HwpSmjzH4sJCCYjMvygZgzP9iRCYQnG9V72wD7PYW4=' 
WHERE 
  key_id = '73b727bb408cd15be602b72082e161f61f466509602f172c30ae401f779eeba3' 
  AND (
    token = '4HwpSmjzH4sJCCYjMvygZgzP9iRCYQnG9V72wD7PYW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )