UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zz7WQq4AjXq8Vl1shOXqpTYa+/C33JBmItYf0SEEXF4=' 
WHERE 
  key_id = 'ff78b27f8fa12618e83cf559f7e09e0715ca8f9c872c5fde098aa965a40c524a' 
  AND (
    token = 'Zz7WQq4AjXq8Vl1shOXqpTYa+/C33JBmItYf0SEEXF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )