UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfnNT8urxGj2UbGD9kH1OXmV5Q+DvyBIez7Tq6ga/FI=' 
WHERE 
  key_id = '4b7073d4d2365b46cb46e825004b9b5f38a1b007c00aad3d4428fad437b50698' 
  AND (
    token = 'LfnNT8urxGj2UbGD9kH1OXmV5Q+DvyBIez7Tq6ga/FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )