UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4Vu8VZh95ooE3BOh9u5mKio6CvO9co/kdnjXxrOqUw=' 
WHERE 
  key_id = 'b16b9b8364f40681676808c334afe9f897ed0b7a21f2a2e72195f0676cb8df4a' 
  AND (
    token = 'k4Vu8VZh95ooE3BOh9u5mKio6CvO9co/kdnjXxrOqUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )