UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQlvXEH1SIRlm7YlDgk55AWFSwBdSyuXHvPI16YL3cE=' 
WHERE 
  key_id = '3eee6b7d1088c9b45eb60e922f5afd6b2ad6dadacded79318c3dcbf2880d1b9e' 
  AND (
    token = 'eQlvXEH1SIRlm7YlDgk55AWFSwBdSyuXHvPI16YL3cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )