UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzyntFftxUKLk6hC+y607l9Ii1YFtnff1iHy41JJXP0=' 
WHERE 
  key_id = 'db0fe85096eef41ae262bef2981790def84855274db28f109b675570a20929a9' 
  AND (
    token = 'IzyntFftxUKLk6hC+y607l9Ii1YFtnff1iHy41JJXP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )