UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UmzA9jr4q9tvwEV6b1cLyQVphAtBQUqFtb/FTFQkXI=' 
WHERE 
  key_id = '45da393c4ad53144db1bd5f50f365b06f02da06d1b3af4e926e25cd58975d576' 
  AND (
    token = '6UmzA9jr4q9tvwEV6b1cLyQVphAtBQUqFtb/FTFQkXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )