UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OihQVvT4+S2KBjTDHfXqkhRtnF9rEjFSgTEWI70ippI=' 
WHERE 
  key_id = '8ee2f2f87ae8e633738434de5390d2bc618d13bc2c887ce4fc072f6e44809d27' 
  AND (
    token = 'OihQVvT4+S2KBjTDHfXqkhRtnF9rEjFSgTEWI70ippI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )