UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YfKRemsSWOTE1ys1rWUb9V45iCj6ZWtFh9B7wYd3tw=' 
WHERE 
  key_id = '923d684329f77a9ac34b87cf0bb311a6e247700688e063271a4765e62bdfd726' 
  AND (
    token = '/YfKRemsSWOTE1ys1rWUb9V45iCj6ZWtFh9B7wYd3tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )