UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50up9utnLXs0Cy+tMKw5XoLdLqSFsfG5eRVQsXORX1E=' 
WHERE 
  key_id = 'fd2162e110b6d90a3ea407f11975fb026b302ba71cfe51698e864138c439c7f9' 
  AND (
    token = '50up9utnLXs0Cy+tMKw5XoLdLqSFsfG5eRVQsXORX1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )