UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnlcJXiOHzzBvUwJc4Sl+e2tSZRl9RIML/k7cdq7vlU=' 
WHERE 
  key_id = '4c3630733c429810441469cfc45af9e6c573bb9eb43ded936d863559c162159a' 
  AND (
    token = 'dnlcJXiOHzzBvUwJc4Sl+e2tSZRl9RIML/k7cdq7vlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )