UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrylI9S1X7emn80caJq44Q9sImlOKX+XtfMFZlJ/UkE=' 
WHERE 
  key_id = '30a941adfbbb9ae9d28064e76bc9b463865560ca806eea349c5d3b597b767d4c' 
  AND (
    token = 'YrylI9S1X7emn80caJq44Q9sImlOKX+XtfMFZlJ/UkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )