UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7b5PNXlpB5oWIMsPJw6R6eNq7CDOQI9p5FG2vmz9/bE=' 
WHERE 
  key_id = '9051ffbd846cc6a7ecf4de024bb60797f4c4d9337bc6300605cb81973d484d7a' 
  AND (
    token = '7b5PNXlpB5oWIMsPJw6R6eNq7CDOQI9p5FG2vmz9/bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )