UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Da99+RNzHImGth0YZQbowWwxVQJlBeb6IU5QMn8XQO4=' 
WHERE 
  key_id = 'b2171067441b8d0830562b21d43742cbda87aa51a05090852f0b8e48245f68c3' 
  AND (
    token = 'Da99+RNzHImGth0YZQbowWwxVQJlBeb6IU5QMn8XQO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )