UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FvLgME3EGhy5y0w6aJ0LbkXHym4V7QtUI4zVYJdueE=' 
WHERE 
  key_id = '68be5cd4a8736bf22ac5c88d3f7bd547142c03e240f6b30d51c152c47511e66b' 
  AND (
    token = '1FvLgME3EGhy5y0w6aJ0LbkXHym4V7QtUI4zVYJdueE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )