UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kO7pn0LXEWNSo9psz+gWZNcyd+93i5WDRm2cqpP9acc=' 
WHERE 
  key_id = '8c8039ecab177c02808c3e6186c8a6f19a69cb651719174a0e1fc7b41e7763c3' 
  AND (
    token = 'kO7pn0LXEWNSo9psz+gWZNcyd+93i5WDRm2cqpP9acc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )