UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjGFNhyOs0jG6wbBMUAvpLvndh+qG8+cPM4EseZIy54=' 
WHERE 
  key_id = '9668b2c7a7042493b9e866e8e82095c7c54bb34ddc8b9100c762897866dabb5c' 
  AND (
    token = 'tjGFNhyOs0jG6wbBMUAvpLvndh+qG8+cPM4EseZIy54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )