UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwsTqLbIPTyyjaF9XURFtR9PqSioP2wD4XptT4Kn9gU=' 
WHERE 
  key_id = '6b40d563f899d916b60662a06599e0c72cfc18c697ff0ea7fa121e8b8c2b39ad' 
  AND (
    token = 'LwsTqLbIPTyyjaF9XURFtR9PqSioP2wD4XptT4Kn9gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )