UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+Mw8tPHQYtsOOfs3b5DeBETFjef761A/uhHvuYo4vY=' 
WHERE 
  key_id = '8c01611a8699c6d81cd19f1e5e41738675179c6fa3bbef0ba70ae4ccb068938e' 
  AND (
    token = 'b+Mw8tPHQYtsOOfs3b5DeBETFjef761A/uhHvuYo4vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )