UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5gID8LOeF7CFjkYoQOGEGVvTJUJ5D7BC1eFO1iw6PY=' 
WHERE 
  key_id = '64b16f33e374cb64ff80b1add28692b1af74a3e837f47b07aae488c1780735b3' 
  AND (
    token = 'K5gID8LOeF7CFjkYoQOGEGVvTJUJ5D7BC1eFO1iw6PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )