UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCrVRBEcRdDuF9iEWFS0MfpqoQCITrMLr3gkTdqSADk=' 
WHERE 
  key_id = '3494fdc962c067716ea8ecce2858ff209527bc1cfb81ac6ee426549c699194a4' 
  AND (
    token = 'BCrVRBEcRdDuF9iEWFS0MfpqoQCITrMLr3gkTdqSADk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )