UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aChNwILNP4hfS/yxMRMskZnyfRjgDCLI78FUEezFAk=' 
WHERE 
  key_id = 'a28fd5f5c4297199a5a51b548f1dd9a77632391958679147541cc755d41702d8' 
  AND (
    token = '2aChNwILNP4hfS/yxMRMskZnyfRjgDCLI78FUEezFAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )