UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rri+KwWhev/v826IoBs0+qwFvRoX+9Ca7dwxG+XHLw=' 
WHERE 
  key_id = '4a0938e71f6a5638a9789981ede626040e69724bfcc07a542c46404bec6b20f3' 
  AND (
    token = '/rri+KwWhev/v826IoBs0+qwFvRoX+9Ca7dwxG+XHLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )