UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7K7eZfJX8jatr4fEu22DUntWJgmIFhdR5qCD0GKKBXw=' 
WHERE 
  key_id = '6e7633ab29191168b4cd2e9b84615a95e688ca426868f3988770a70f2b15156a' 
  AND (
    token = '7K7eZfJX8jatr4fEu22DUntWJgmIFhdR5qCD0GKKBXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )