UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NDZLUr9+mAhuBfZWvSY6aumxRX+x5RaXiXCXyzWCUIQ=' 
WHERE 
  key_id = '1a95fa4364082d13978f5b00d81793cad7f68f5a92bee61db1f1d2e379092678' 
  AND (
    token = 'NDZLUr9+mAhuBfZWvSY6aumxRX+x5RaXiXCXyzWCUIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )