UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't04uKM7v0cMswCUvfEf2Iv5lLtaXtk2CRQsX4XAiisw=' 
WHERE 
  key_id = 'bc71d0d413fb35cfbc4c59fb503128a289e8288862f9c7af2e096bbab936877d' 
  AND (
    token = 't04uKM7v0cMswCUvfEf2Iv5lLtaXtk2CRQsX4XAiisw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )