UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9McxWMzO5R1oICWl4WgzENqJCSOGqbBL3k/WzZo0MXQ=' 
WHERE 
  key_id = '6f59be6eb1cb3af5e3229e43b37fccadc2f2c9a50020f202e8109a9701863630' 
  AND (
    token = '9McxWMzO5R1oICWl4WgzENqJCSOGqbBL3k/WzZo0MXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )