UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5k3G++QvYjAhmcOI7VvaNj8ty95l9ayweKlVurjXJCg=' 
WHERE 
  key_id = '31dc731eb939ee63d433e8be3aabcd88762c77cf196cc9411eb9e6ea79872606' 
  AND (
    token = '5k3G++QvYjAhmcOI7VvaNj8ty95l9ayweKlVurjXJCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )