UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kV4ta4jt8QTl9LegEgGtTG9zWOt2bYPO5ypk9WO3YM=' 
WHERE 
  key_id = '4921080fa9fad93cb1daadf8e2bc83b41228bf342845291e183317743d63605f' 
  AND (
    token = '9kV4ta4jt8QTl9LegEgGtTG9zWOt2bYPO5ypk9WO3YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )