UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvnDRAha7F0RcJbAeI7erkqZuWkdY5Y73lWrST9PzEI=' 
WHERE 
  key_id = 'f49960025363211565335cc2db833bed256105076335b86d8c6cf7f47fb55995' 
  AND (
    token = 'bvnDRAha7F0RcJbAeI7erkqZuWkdY5Y73lWrST9PzEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )