UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '394rJXa/KM1TY9X69RdFHM9gDkf92Ql1FZTJ5fAoYbM=' 
WHERE 
  key_id = '0938c3ac6dc31527bee9d57f872d7a5403dd8f559e8f1cd903d91d81c81afdfb' 
  AND (
    token = '394rJXa/KM1TY9X69RdFHM9gDkf92Ql1FZTJ5fAoYbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )