UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Psz6xHSp+vghAClvJhTmdW45q+rnhvupIOEHQgcjxw4=' 
WHERE 
  key_id = '19c6a54f596cc5e50610b531463f1baf2544f908b3655e80dfb352e066579c1f' 
  AND (
    token = 'Psz6xHSp+vghAClvJhTmdW45q+rnhvupIOEHQgcjxw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )