UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhRTaMCJbOWQtX1qzGq+N5rw5BsgaZP1A3g7E22K5Ck=' 
WHERE 
  key_id = '6b3f6a66caa2ec7c3b8b9467a7910b1ae59a474fc151ace93386cb309f3ed175' 
  AND (
    token = 'BhRTaMCJbOWQtX1qzGq+N5rw5BsgaZP1A3g7E22K5Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )