UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFrJEkFuQCi6RzTIS4Cf12HvPwqHyzSo6KCqzrGJgcY=' 
WHERE 
  key_id = '18bf08cf6b9ea2a6b9cc3a3dd7fc2b4626a2cc8ef7dbf4121941b9f342b2070d' 
  AND (
    token = 'fFrJEkFuQCi6RzTIS4Cf12HvPwqHyzSo6KCqzrGJgcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )