UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCguLKkJv+TSbQtwA8IevIWw0AtzzPzxzOmMCIoBFjU=' 
WHERE 
  key_id = 'b5ec7d4483cae9b9c9691d39909a90d1031c83cde8182ffc3f9b809e449bf73c' 
  AND (
    token = 'WCguLKkJv+TSbQtwA8IevIWw0AtzzPzxzOmMCIoBFjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )