UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsQ4chnfAHfl9aQM59Rhx+y/02UeE7GI1pSdJGUuGuA=' 
WHERE 
  key_id = 'ad9eeabef108af3628077ffcb4753105630e98e31428703f61c6d865193d13a7' 
  AND (
    token = 'UsQ4chnfAHfl9aQM59Rhx+y/02UeE7GI1pSdJGUuGuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )