UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J3z7r9kTExth34wtwP1vwBwnMn4iQOfXFFkUQDHtSuw=' 
WHERE 
  key_id = '6dc89d5024c711aff67c2f438273045c8fca5c30af1d4709ec05e995b068a0dd' 
  AND (
    token = 'J3z7r9kTExth34wtwP1vwBwnMn4iQOfXFFkUQDHtSuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )