UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pX20xhdcivRnHo3B2FUXyIkBJiyvcLsFE8VDtlUGz4=' 
WHERE 
  key_id = '79c0ca8bdeca8226400cbaa01ea3394d829ae06132f8bece8ac15491e6f60ce0' 
  AND (
    token = '5pX20xhdcivRnHo3B2FUXyIkBJiyvcLsFE8VDtlUGz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )