UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IvxZ1P8qw/yTVPGHqpYRsyY1J4JKzT+V4ESf0YUinpY=' 
WHERE 
  key_id = '852a7666e7bbf847ad124c9b74aa5b92e9acb97526c955b6ddb4166817b99537' 
  AND (
    token = 'IvxZ1P8qw/yTVPGHqpYRsyY1J4JKzT+V4ESf0YUinpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )