UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hGbe3o5TbxJO182ElLXl0SZizeBmafgUel4pehCx4lU=' 
WHERE 
  key_id = '3a8593689516d7f31e294fb8f8f9fc3ba9f277400afc715b9a5361826764ecdc' 
  AND (
    token = 'hGbe3o5TbxJO182ElLXl0SZizeBmafgUel4pehCx4lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033