UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VfSDwlh3GtwtUlgzE0nU2qvJHPg2x4xmr/1nGNKs1E=' 
WHERE 
  key_id = '8b2512e649a7718e3ea3e8203c10d0ad930ebc54423365b0f0b716933e2e44da' 
  AND (
    token = '9VfSDwlh3GtwtUlgzE0nU2qvJHPg2x4xmr/1nGNKs1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )