UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T7KJf5t3ScAhzHvG5YTrdP0yCOIMPtx6HNRE3seju4=' 
WHERE 
  key_id = 'c4d34aad23256eea1fa52d789ba1a3910a261d8244421bd30a0de511615698d0' 
  AND (
    token = '+T7KJf5t3ScAhzHvG5YTrdP0yCOIMPtx6HNRE3seju4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )