UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95mXi1jFAMRKp50fOs0GihgrkUMStiWijQsikN5w/rg=' 
WHERE 
  key_id = '2d38a8c52f499afe2c883e001b7bcf47d08dd23c9cbe4c37251c954f8f0178c1' 
  AND (
    token = '95mXi1jFAMRKp50fOs0GihgrkUMStiWijQsikN5w/rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )