UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MihIaJHxeLktLFv/3N4biTd2HGajNxgCt+iNCA4y1xE=' 
WHERE 
  key_id = '682a087d90e30b4c2b568e0db1bf8a3c0113eb9150cf44ff48bde3db08c483b3' 
  AND (
    token = 'MihIaJHxeLktLFv/3N4biTd2HGajNxgCt+iNCA4y1xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )