UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GACVkYr9ojJPqdoHw06v3Bq3vXwpFDpgonrPgPTeUY=' 
WHERE 
  key_id = '6e69fe6f75d9dd7cd8367c68c8b5a25786947570ee4006ac44192da656ffa417' 
  AND (
    token = '/GACVkYr9ojJPqdoHw06v3Bq3vXwpFDpgonrPgPTeUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )