UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnDfBWsiRIGEhAvCNLzgg0H868g85soIV+2DWGA39dU=' 
WHERE 
  key_id = '3e646e4c3140a05845bdbbc9fbfdf2dd7c71f737b7a84e20c29ddc14568703dd' 
  AND (
    token = 'JnDfBWsiRIGEhAvCNLzgg0H868g85soIV+2DWGA39dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )