UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLR0zysRF5yOsFxlMaokfz1ZN4S4CeeqxrnJqukSCmk=' 
WHERE 
  key_id = 'a30b297df075e92d19f2796228889d7b704a08e209aa176c2314216ed3ccf53c' 
  AND (
    token = 'RLR0zysRF5yOsFxlMaokfz1ZN4S4CeeqxrnJqukSCmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )