UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pPjrISrLhBuqLM+I0VhroZatzRxyhNEpzvqGueWPMU=' 
WHERE 
  key_id = 'e47a5842e25301e193ccfeca46be50b663c282508daed1aa3e42f776d88483ad' 
  AND (
    token = '6pPjrISrLhBuqLM+I0VhroZatzRxyhNEpzvqGueWPMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )