UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13lb/eJsvyY/7ZIl97Al4o6qtG1ZUTASVpbfSjKAldE=' 
WHERE 
  key_id = 'e789be6bf66328e3e0099dbce36261a22a87ecdd0088320f6e34155a052783c2' 
  AND (
    token = '13lb/eJsvyY/7ZIl97Al4o6qtG1ZUTASVpbfSjKAldE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )