UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CnawuZCcq7I7QWXmCfMywSwsSDY7cyaf04xMW3Rfz8=' 
WHERE 
  key_id = '221c104521557493eab74f4083a64001c278603a305ce20f8f86a4a463e7637f' 
  AND (
    token = '8CnawuZCcq7I7QWXmCfMywSwsSDY7cyaf04xMW3Rfz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )