UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8OUc+e7GRkfhtpoRdRnstrJUUSjjOFm6iqXHknjobg=' 
WHERE 
  key_id = '767f68abc611575dbaa70ec3f8d6671917abd17879a0a20408980cd5de5fca2b' 
  AND (
    token = 'j8OUc+e7GRkfhtpoRdRnstrJUUSjjOFm6iqXHknjobg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )