UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/JzzWkK/FpNtOFXmMtr3zREIaemxCd4VQByAmUSf/Y=' 
WHERE 
  key_id = 'bc6ea536308857f9a1eceaa0ef47f481e694db2dda98075bc1361620ec448d5a' 
  AND (
    token = 'z/JzzWkK/FpNtOFXmMtr3zREIaemxCd4VQByAmUSf/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )