UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzwNuiaVFNkrcY5aNHvwpwRUKwpq2It5wi1BAnaLYys=' 
WHERE 
  key_id = '9d12f0a388f4b329b1948ebe3f5b04ccd4ac0339baafcd09a99dab9c88f6ece7' 
  AND (
    token = 'MzwNuiaVFNkrcY5aNHvwpwRUKwpq2It5wi1BAnaLYys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )