UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgttUqgy1mUCQvYUY68aSlwCSm/j+Jjdzq1LByNByYY=' 
WHERE 
  key_id = '1e09109ddf3dc78f82b6230f891a77d456fd141ffc4d702f2e2bae3bc06a41f0' 
  AND (
    token = 'tgttUqgy1mUCQvYUY68aSlwCSm/j+Jjdzq1LByNByYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )