UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vezPpaFNOPuaUSZrhs/6cpRb+u12D058KvayKRkaiD8=' 
WHERE 
  key_id = '6b31c336c1f6a9eae64ac52b44d2cc843b827affeba101971154e4529e715043' 
  AND (
    token = 'vezPpaFNOPuaUSZrhs/6cpRb+u12D058KvayKRkaiD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )