UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FY6TpHNMClIlgC2oeBjQJDlcIYraPJYGrrtrCEUdFAY=' 
WHERE 
  key_id = '3723d2e3ba7cb4fd74de411d4dc0864f30b759ce87caf4d46da7e55082a63f8e' 
  AND (
    token = 'FY6TpHNMClIlgC2oeBjQJDlcIYraPJYGrrtrCEUdFAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031