UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fJm/edW+9V7JzOnLwehfTlKSGE1BUhyYi2erskFNUqc=' 
WHERE 
  key_id = '3bb6dad25bedc47683419a7dc009a19b29444e7543821cb8d4369834e488aeab' 
  AND (
    token = 'fJm/edW+9V7JzOnLwehfTlKSGE1BUhyYi2erskFNUqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )