UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t8cigktfzu/pMERW/EXXMqp96klij/Llb17kPs9/cg=' 
WHERE 
  key_id = '143993a614bc440306c0d2a65b824a35bbc5a379d102582f6af8b9e42f9ed80d' 
  AND (
    token = '2t8cigktfzu/pMERW/EXXMqp96klij/Llb17kPs9/cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )