UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/qdT/H6P8slNz6Yg6skz/tItVRd9uhx3iZCqK/JfW0=' 
WHERE 
  key_id = '7a02fb2cf56b1bf91e6c0ab8d8b49ccc7d505631e691927438c59449a4d9d129' 
  AND (
    token = 'Q/qdT/H6P8slNz6Yg6skz/tItVRd9uhx3iZCqK/JfW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )