UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wd9G/l85zA75ffYGmVDYWgNpVgak+Od4ImH5CU7z1bs=' 
WHERE 
  key_id = '991a03265d5b93ead1f3ba3ca99401a5c00f9ff8ee0a2fefea2c2f4f78204b3d' 
  AND (
    token = 'Wd9G/l85zA75ffYGmVDYWgNpVgak+Od4ImH5CU7z1bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )