UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JMtGPJD665xH8p8tGpwqVdC1woIecOo5UKmyAzjULA=' 
WHERE 
  key_id = 'aa4d75c8df2004ec9ead97c8914b6beacad84a2b54a26423acde3f7adae50b89' 
  AND (
    token = '4JMtGPJD665xH8p8tGpwqVdC1woIecOo5UKmyAzjULA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )