UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUKkfka/NvB66+64vS+sRjfbfQzBKLzjFRJzE1RJLHE=' 
WHERE 
  key_id = '9f2052f852abca85fe2bc5b8f35a52c72c49b613f96a865fe2273fcdfc3a1575' 
  AND (
    token = 'nUKkfka/NvB66+64vS+sRjfbfQzBKLzjFRJzE1RJLHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )