UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMYwPcCaZlrwy8pEWIUgIpbK2sDAfVx/SREyQS/yA5M=' 
WHERE 
  key_id = 'a4d56ad65864d435b08e33c9924ee3280953c846ef0c415250ec32ee2ed7e402' 
  AND (
    token = 'JMYwPcCaZlrwy8pEWIUgIpbK2sDAfVx/SREyQS/yA5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )