UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLWJNPjyb6Jb0suqbD7jFFrYhn72cNUnlnAIHZH+Ygs=' 
WHERE 
  key_id = '83e13826e0c6bbb035921fb8d491acf0485a4dda73a955cc92b9495650cb278b' 
  AND (
    token = 'OLWJNPjyb6Jb0suqbD7jFFrYhn72cNUnlnAIHZH+Ygs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )