UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxMQ6WVOYi+acLOpCpznTPdXGTZe/fRp/b6+tUeBlWI=' 
WHERE 
  key_id = '1d84effb278370c94c0e370d96486493619be9b7ffc236bdd41464d125d91d13' 
  AND (
    token = 'FxMQ6WVOYi+acLOpCpznTPdXGTZe/fRp/b6+tUeBlWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )