UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5BIJkkW1NnvHdbvTW9PVwY6rviRd1RloBd9fiJpuys=' 
WHERE 
  key_id = '59f6608ec122f371079420df14dd0b163bbb5167959eb910c52fd489d1bc2037' 
  AND (
    token = 'z5BIJkkW1NnvHdbvTW9PVwY6rviRd1RloBd9fiJpuys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )