UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGDbd9HHBAnXGzeAsVz1pga8YrmwgGYQppfZVJ103as=' 
WHERE 
  key_id = '0c9c8b253b3a6fa8247550a7d6959291bda428a43508e71b459c5c9b85aa69ef' 
  AND (
    token = 'mGDbd9HHBAnXGzeAsVz1pga8YrmwgGYQppfZVJ103as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )