UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDxmGXJrmiiU591iiksJ0rkw/wsj5BElbe89VQADh80=' 
WHERE 
  key_id = '886d55a4e70c054c15b1f6ff1645cd1c9e33f2288ffa09e3cd7c1b136124eca5' 
  AND (
    token = 'LDxmGXJrmiiU591iiksJ0rkw/wsj5BElbe89VQADh80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )