UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SoTjDUFXz7VbDOsUVnvquVyfxs54oBRGVwQjt1iu6Ao=' 
WHERE 
  key_id = 'e95d21cc834ec4da22410238377a051e0303db9fb414f921f2daefe1c476f310' 
  AND (
    token = 'SoTjDUFXz7VbDOsUVnvquVyfxs54oBRGVwQjt1iu6Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )