UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhBAo9WKaHglEofuvDxaPPXQ/2438l6ZCIpnGDj+h9I=' 
WHERE 
  key_id = 'a63a3caea2b20a27d89017607bcd55064e10379ea745e575b054caa26e592aff' 
  AND (
    token = 'MhBAo9WKaHglEofuvDxaPPXQ/2438l6ZCIpnGDj+h9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )