UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qi/uhEZByY/q6jilvQCfMAwHiuGex5aeoPNIS7LXfR0=' 
WHERE 
  key_id = '4c6a872fe6973a14295a5337f8712d26370a0f31c96a168875d8cd04742c0d59' 
  AND (
    token = 'qi/uhEZByY/q6jilvQCfMAwHiuGex5aeoPNIS7LXfR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )