UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OM5NfSR5u8MJfg9LFtlOGa/45mpwIbkkeId2jKuLFnE=' 
WHERE 
  key_id = 'b2d0e0325482cb62321e68fa2b22749e5fc6fcbaee112060a9f647510d833e0c' 
  AND (
    token = 'OM5NfSR5u8MJfg9LFtlOGa/45mpwIbkkeId2jKuLFnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )