UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAVSVEF9CPnwOPwRDmkLVDlCBL6t+8hHYK0KxHgzjPk=' 
WHERE 
  key_id = '1892dee569b27bc524c744a994f93a54a95bbeab1439cf301aafd46cd9cfd7b2' 
  AND (
    token = 'MAVSVEF9CPnwOPwRDmkLVDlCBL6t+8hHYK0KxHgzjPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )