UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQw7T/GAclPzcbOpDScYyPcJMqhurrrDYeWngK43/5E=' 
WHERE 
  key_id = '48aa4eb9be569345f95dde78641d25c63a312e9ec1ce19abb48cc966d18bb580' 
  AND (
    token = 'MQw7T/GAclPzcbOpDScYyPcJMqhurrrDYeWngK43/5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )