UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOjrlzKKz2gPjtNvcHl148u60g347bRbcuoHw+NG3UM=' 
WHERE 
  key_id = '12e6bc3f1de5fddca66757d2e883c24d493e75a8190286e7ec29ab25130bdde9' 
  AND (
    token = 'TOjrlzKKz2gPjtNvcHl148u60g347bRbcuoHw+NG3UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )