UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXWgmGe5UsEP1M2+dUnSWdj15WfL7DvOTDmr+L5nKVg=' 
WHERE 
  key_id = 'dfb6f912c6ad759dea04324030f25afbec832af0925f3c962e29ed42163c478a' 
  AND (
    token = 'OXWgmGe5UsEP1M2+dUnSWdj15WfL7DvOTDmr+L5nKVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )