UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWK3VrgHJcduODh+ldXeSDqgXjOKayBt2FzgPq7tMz4=' 
WHERE 
  key_id = '424173c2c2df79f6c83c15a77b541460d639104b7f840ffa9777a878582aa4fb' 
  AND (
    token = 'VWK3VrgHJcduODh+ldXeSDqgXjOKayBt2FzgPq7tMz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )