UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kkh5WggySka/Uz6Ezno9ut0SQVGOm6gsLrMXLeiaCHQ=' 
WHERE 
  key_id = 'df4f3e39f35e490656af5df2e8e76b5f0c53140f9701c6eb87911a5fa8650074' 
  AND (
    token = 'Kkh5WggySka/Uz6Ezno9ut0SQVGOm6gsLrMXLeiaCHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )