UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+u+qKq17ka8wFCx6q0sH/PDndW1uS945p7ooGqcZCro=' 
WHERE 
  key_id = '4eced365c9822e8dcb37f2cd86f65c75dec1e6f1311df484921f5caccfdc2556' 
  AND (
    token = '+u+qKq17ka8wFCx6q0sH/PDndW1uS945p7ooGqcZCro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )