UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wfPFU1kUqj8Rzk6DeDZXQ7q6Fmjts+bPbnS8PG0iZvk=' 
WHERE 
  key_id = '84a0af63b1434bca4a30284d6e9843cbbd400e5ec0cc61599ec88e3b4c824b2f' 
  AND (
    token = 'wfPFU1kUqj8Rzk6DeDZXQ7q6Fmjts+bPbnS8PG0iZvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )