UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxQp2ORtR7JeSMalqedKxL+ODEICUDELBbRO/wTNVDw=' 
WHERE 
  key_id = '235d31f5abeda521cced2440af91708327e8248aef2c066235f0e98e18862c14' 
  AND (
    token = 'XxQp2ORtR7JeSMalqedKxL+ODEICUDELBbRO/wTNVDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )