UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LCVpQ2xqgPrObZey/5PYkcchAVAaRkT7daHb6IOgIY=' 
WHERE 
  key_id = '4c49d9a18ac4a0d463c9e844428bc6d7102b38d2483358c24891fa2bbde9ecb8' 
  AND (
    token = '2LCVpQ2xqgPrObZey/5PYkcchAVAaRkT7daHb6IOgIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )