UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghovFmhRojDZJr4HFSVE2lQUw2rPrDM4bk7EnjqbXFo=' 
WHERE 
  key_id = '3c41ad5fe02767f5a264df662554fb629edbff53412b47a2112852325df4da48' 
  AND (
    token = 'ghovFmhRojDZJr4HFSVE2lQUw2rPrDM4bk7EnjqbXFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )