UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0JNajB21AOxpHEDhZvky85QG5UcMs/p/34WZJEXJjU=' 
WHERE 
  key_id = '83afc6157d23188f6e1fd5c03267c06b6b12bd246dc4a0ab4af0c32cfc8a1509' 
  AND (
    token = 'z0JNajB21AOxpHEDhZvky85QG5UcMs/p/34WZJEXJjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )