UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzHLsDMBaH17Bq1HaEgBqwGjqPs/mPPoU/MqVb1T84U=' 
WHERE 
  key_id = 'c9838771ab1863acb4c9c9be973b41309061daaa312d5ed2c45e5de0ba517d41' 
  AND (
    token = 'xzHLsDMBaH17Bq1HaEgBqwGjqPs/mPPoU/MqVb1T84U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )