UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0wRwP0CoNgqfoqlVGEGobHWyseqgmkfbkNZrF5mJnw=' 
WHERE 
  key_id = '03de99a6753954e28d2e42e00c0e23fddc22035b686dc6aadb484ddde32102c3' 
  AND (
    token = 'U0wRwP0CoNgqfoqlVGEGobHWyseqgmkfbkNZrF5mJnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )