UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9zThXodKVIN+HIP5ydJWIRSWHqOBqfD0jEgrldHKNs=' 
WHERE 
  key_id = '6e3df7018f2fb7c958704788953af9d832752c19675bed81f72976ea6dffba69' 
  AND (
    token = 'n9zThXodKVIN+HIP5ydJWIRSWHqOBqfD0jEgrldHKNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )