UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4Zt+XObCMSrzo04j2M2VFQW3z8WuZ+1CsPLPxhliUg=' 
WHERE 
  key_id = '4333689b19934b88884afb76bc9801b3b42bb9799cf643b91923e6cbbd2c2078' 
  AND (
    token = 'T4Zt+XObCMSrzo04j2M2VFQW3z8WuZ+1CsPLPxhliUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )