UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydmJgqUfA7GhZb/CB6/gnr/eIOo1w9w3sAR0Hnmrwh8=' 
WHERE 
  key_id = '4a9d38ee7e51489bc5e2d0b8ef2c4c8f866f90425d86d83cfcef672fd67a8376' 
  AND (
    token = 'ydmJgqUfA7GhZb/CB6/gnr/eIOo1w9w3sAR0Hnmrwh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )