UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1bOa/8I5OdO7i3Janqc8t8Klwfv4FHKMioThmJIiV0=' 
WHERE 
  key_id = '2cfb48f731094025f54b704682cb13c84767c56ba5b04f339eeac2fbb45b1f7e' 
  AND (
    token = 'b1bOa/8I5OdO7i3Janqc8t8Klwfv4FHKMioThmJIiV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )