UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnRGItrR1cDP5rx8ysMvy4hb7HFj3IXd8exUJiMa/tQ=' 
WHERE 
  key_id = 'a32f5de5ae0814957bb6972de3d43b9d08dd3e039c2977a8ec46be9d5a796477' 
  AND (
    token = 'cnRGItrR1cDP5rx8ysMvy4hb7HFj3IXd8exUJiMa/tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )