UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qt3RiO6JL3B7O//6qfeCP6b/ODZ/MKMAZsUi9Vst3ps=' 
WHERE 
  key_id = '23df9a80b17383e125e496642aacddbcc7e2d387e58181ad2c1ad644a29898d6' 
  AND (
    token = 'Qt3RiO6JL3B7O//6qfeCP6b/ODZ/MKMAZsUi9Vst3ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )