UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'So50JnMzJKcWU661RCCUjORA7yBtuLm2CnfLz5zilVc=' 
WHERE 
  key_id = '388c7c86b8bcf54810d0a91e96cde9b81bd621f763381846579af0250239e4c4' 
  AND (
    token = 'So50JnMzJKcWU661RCCUjORA7yBtuLm2CnfLz5zilVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )