UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbXmDsM71AqMy28EF9u2tTMR2lv1imOUp9ABzFDYy9s=' 
WHERE 
  key_id = '594dedc947a8d9e4cc9199f4e198a92c3ff5b746db5f8e1dd5f0759c049d876e' 
  AND (
    token = 'EbXmDsM71AqMy28EF9u2tTMR2lv1imOUp9ABzFDYy9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )