UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tt0Wvhv1uceBXGapZtilEH2i9gfIpk4hB4+mOvm1mVU=' 
WHERE 
  key_id = '437efd9f84c9b072af9b967900f587c87b0d87e633e53635407f4993ff3075de' 
  AND (
    token = 'tt0Wvhv1uceBXGapZtilEH2i9gfIpk4hB4+mOvm1mVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )