UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkytQU+v6PuXdfEkIeYxEkDH8D0hsWfvnB8FY7NmrXw=' 
WHERE 
  key_id = 'a5405de9e111237efd0ef07cf1641801d01e8c4f639ae2e13968f9284a9cf1ef' 
  AND (
    token = 'xkytQU+v6PuXdfEkIeYxEkDH8D0hsWfvnB8FY7NmrXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )