UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZZUJ6QYYd3GH6QGILWEm7m8Skw3NBOiKftlB3Ynchc=' 
WHERE 
  key_id = '46c0becdaf50c6247f08ee48cd2c24b2b69ceb8f6af2af112543283cce57b646' 
  AND (
    token = 'FZZUJ6QYYd3GH6QGILWEm7m8Skw3NBOiKftlB3Ynchc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )