UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujlKjGT2PMZTUjRfdMRZznLuCrvonztovQr2kgSxYs8=' 
WHERE 
  key_id = '140c9d3c05a7bc19e8d771a963258ba77efe8ba541e2603422448144dbec9423' 
  AND (
    token = 'ujlKjGT2PMZTUjRfdMRZznLuCrvonztovQr2kgSxYs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )