UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RdzSgYDlyRb5tBxqIzLJSAEV0K8IPmTGwdR7FWSkOU=' 
WHERE 
  key_id = 'ffdfbf67fc266a67b0128a8c2095bf418f17b3c243b0d33a068c9e7090b72576' 
  AND (
    token = '6RdzSgYDlyRb5tBxqIzLJSAEV0K8IPmTGwdR7FWSkOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )