UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTwZzN4LEdNV3gIhc5YJneIbZE2F3P7S1Njosd+0VIo=' 
WHERE 
  key_id = '88bb77a77b949d59791142f32aef2c451cf9e173024008ef933f252c836f9620' 
  AND (
    token = 'KTwZzN4LEdNV3gIhc5YJneIbZE2F3P7S1Njosd+0VIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )