UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EbIdyJ7UqV0CyDZA3z/Hj9D5oMAJ3oK6jdT1QXHiXo=' 
WHERE 
  key_id = '50e786476a8bec307bd96d74645f73643253fd8dcf1a636e8bf92c4aae958e70' 
  AND (
    token = '9EbIdyJ7UqV0CyDZA3z/Hj9D5oMAJ3oK6jdT1QXHiXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )