UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8QyTL6pwUrn9mdasxafFQPPIdRr5KKYmPu5Khgsqf8=' 
WHERE 
  key_id = 'e21ed20faeed720cd0259b5e0983c9bd54ff2d7f78780b2d8a0d89267fb6f727' 
  AND (
    token = 'j8QyTL6pwUrn9mdasxafFQPPIdRr5KKYmPu5Khgsqf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )