UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT0v6o3r7fXfqpeLtFIBgPtUNoP8N29ef1EWo1vOwPg=' 
WHERE 
  key_id = '39baabbc5d8b41a8333c24f7c02b36265090fe300bbe8a43c51e356f547a8882' 
  AND (
    token = 'UT0v6o3r7fXfqpeLtFIBgPtUNoP8N29ef1EWo1vOwPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )