UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'er/TpW3yw3mw88KlNG6b0ehFNU7cpJ+jFzzTJkQ3wQY=' 
WHERE 
  key_id = '915de5f55f91451f6a6643e026486c7f18e799fbf9d51dea94c770657a7dc07d' 
  AND (
    token = 'er/TpW3yw3mw88KlNG6b0ehFNU7cpJ+jFzzTJkQ3wQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )