UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pN6QLVhwu4Z4rzeDyn9JThrcIkcJ/mgzBUpqLZT3/54=' 
WHERE 
  key_id = 'd6091ed2acb2f8151dcb4ef1f6b9fe3df6df89cbb2b22cd4e77591efe978f41b' 
  AND (
    token = 'pN6QLVhwu4Z4rzeDyn9JThrcIkcJ/mgzBUpqLZT3/54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )