UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRkRlhNuzc8BQ7Hlt4mNP8Th6YUjHsm5EIs36Tov+Eo=' 
WHERE 
  key_id = '979da0cc5f1054e95197148fdbf80a1fe679d01f888fba70d5b6af300db04b51' 
  AND (
    token = 'xRkRlhNuzc8BQ7Hlt4mNP8Th6YUjHsm5EIs36Tov+Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )