UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6mfmMp8df5Gd/kuvmm90bw7u8PZkj/7uXNElN52u+Q=' 
WHERE 
  key_id = '71d5346e9fb249d870ee837afb85b10b75ec8fa81568b839f172ce5cf1ef808b' 
  AND (
    token = 'u6mfmMp8df5Gd/kuvmm90bw7u8PZkj/7uXNElN52u+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )