UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7P5221IuauQSHT7MN2djxPRs/Rq0KXnt20uyai1Cdk=' 
WHERE 
  key_id = '688149164c8047d5d8f54e84f9c4df5f684958c084f195550a74e39bbfc2ef2f' 
  AND (
    token = 'g7P5221IuauQSHT7MN2djxPRs/Rq0KXnt20uyai1Cdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )