UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'by3a0PhYsvWZ7ludDN5uf+53uqsOJOKGweXS6Wd+rdk=' 
WHERE 
  key_id = '857717720dff7a69bfcfeff7e747069802d30e8b53e87879877c97565f818960' 
  AND (
    token = 'by3a0PhYsvWZ7ludDN5uf+53uqsOJOKGweXS6Wd+rdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )