UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLAHc4XIJZFsl38P22W3fgb1KVAiAJjbE0NGS9EdQgM=' 
WHERE 
  key_id = '4529685c308ea3bdcd74f32ff1c447aafb3743ca2d4fb9352bb9226519fd9c7b' 
  AND (
    token = 'QLAHc4XIJZFsl38P22W3fgb1KVAiAJjbE0NGS9EdQgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )