UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn1uuiGEa2IqYZSFH9K0YDwE0IEMaqDHreAkjcdUcvg=' 
WHERE 
  key_id = 'c8a15f4af9e2ece0caa3e12ddff80c9ab4e72681d21dd7a5ba1f53ff82cf1f3a' 
  AND (
    token = 'pn1uuiGEa2IqYZSFH9K0YDwE0IEMaqDHreAkjcdUcvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )