UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ar47kmKMwV06RCQU6ErWti3rRH9ZycmS4xgDQWw3DlQ=' 
WHERE 
  key_id = '554aeb0975389cfea570bdf6b1d1577445ecc7dff90e026e3c4ddeac924fc06b' 
  AND (
    token = 'ar47kmKMwV06RCQU6ErWti3rRH9ZycmS4xgDQWw3DlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )