UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0w6Sq/lqYZm0WH2TVtz1FHgJy4xrOp08l4xIiHkt0NY=' 
WHERE 
  key_id = 'a82702e2c46f9425fe5e0c4e6c55a2b68428e7c61473545efb4a659368e247eb' 
  AND (
    token = '0w6Sq/lqYZm0WH2TVtz1FHgJy4xrOp08l4xIiHkt0NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )