UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvRNFpaBaAh7/Ck16tm00DJ83VIKrtf8txfySTWVWQ8=' 
WHERE 
  key_id = '84d9c503575e01c1abb2b62f5596f3aa6c73a8c3f59aa3230c87a14078737862' 
  AND (
    token = 'vvRNFpaBaAh7/Ck16tm00DJ83VIKrtf8txfySTWVWQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )