UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8fxqzWmDPeMhVo5qt4u9BOzWXl49FzSelTUPYoERt8=' 
WHERE 
  key_id = '00852ad5c6d19c4efd12f9ef9dbd93ce6c71d5a8d99a5700368d5c13305c3547' 
  AND (
    token = 'a8fxqzWmDPeMhVo5qt4u9BOzWXl49FzSelTUPYoERt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )