UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIg9YJY6E2p9H5o/CGZX52jZeuzrFrwJmAjlcsA+mD4=' 
WHERE 
  key_id = '83a196dbb16b878e723d2fa7a7b4e572cf9af4fb27d2b9006221a14f6293231d' 
  AND (
    token = 'sIg9YJY6E2p9H5o/CGZX52jZeuzrFrwJmAjlcsA+mD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )