UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QZFhFCoeByYsq4adpT232YqmurIHf/4iV5tRLHz79k=' 
WHERE 
  key_id = 'b6e1afdfc191069b352c750e95d0c8bebebffe22391a78898a14523df12500fa' 
  AND (
    token = '9QZFhFCoeByYsq4adpT232YqmurIHf/4iV5tRLHz79k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )