UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKGdD24387eDDRSoMzq/7r3tdT5q3TpZQGgucbmF/fs=' 
WHERE 
  key_id = 'ec44063e8b3e8eafe04089bc0a48a15d8ffc8ed890c15e9d3eb570bace6c44e3' 
  AND (
    token = 'kKGdD24387eDDRSoMzq/7r3tdT5q3TpZQGgucbmF/fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )