UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0e4YnboNd0JoL3nPch+ceffcQ/wSM7o6y8Bi6LZLsM=' 
WHERE 
  key_id = '6e1e8564f6a996acb43f27ca78f62efa69973562ed18fcecd4893c80b1b5b419' 
  AND (
    token = 'R0e4YnboNd0JoL3nPch+ceffcQ/wSM7o6y8Bi6LZLsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )