UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ob9wk0jicQzqFoz/DJ43eJM6lXdDMBy0XEq6q8AAvTQ=' 
WHERE 
  key_id = '24800de0cd25ee7ad89790de47c479d024848670f0786706e8516d655e094142' 
  AND (
    token = 'Ob9wk0jicQzqFoz/DJ43eJM6lXdDMBy0XEq6q8AAvTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )