UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUGUFoW9ehBiIC6bkBckqetp9j6roPm3d7yNX34cw30=' 
WHERE 
  key_id = '1ac67927632ef1b1889943c0f1c046a3b1e2bd770b35302b1c4964df72925919' 
  AND (
    token = 'iUGUFoW9ehBiIC6bkBckqetp9j6roPm3d7yNX34cw30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )