UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxOcCemjh+ai8QfBbXNaoVPnEXbG955Bl7VubI2MSXY=' 
WHERE 
  key_id = '4b493a3eedce0bb46751d02137b34a818d85e28fd8039ad47cbbb9e64f72b1c8' 
  AND (
    token = 'sxOcCemjh+ai8QfBbXNaoVPnEXbG955Bl7VubI2MSXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )