UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Al58/6XfTSPL3oUH+HQoBLY6qaCph55xcxQeP65CpX0=' 
WHERE 
  key_id = '8599baccb2c2a389d5b3b6f7f5e86cd0904e00f27a944c72dbe2eb30b3427a79' 
  AND (
    token = 'Al58/6XfTSPL3oUH+HQoBLY6qaCph55xcxQeP65CpX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )