UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WMqTwBRO0iQq9GRod0O7O+FGprZYXgLcuCPcoF6rwg=' 
WHERE 
  key_id = 'a02dba78ccb1926fe8e6d7224239163b073bbff920779c1a6ebed78797b91183' 
  AND (
    token = '8WMqTwBRO0iQq9GRod0O7O+FGprZYXgLcuCPcoF6rwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )