UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mmBpo4uwiiOaU3Qopw6b93xRtn/M6tpRElTvVDFvSs=' 
WHERE 
  key_id = '2a407fe3e897d445b979b83a37cffe36d835d5f04528d1250c143c49c26ee77d' 
  AND (
    token = '2mmBpo4uwiiOaU3Qopw6b93xRtn/M6tpRElTvVDFvSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )