UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U2tq5MIf7kQreshZ0RUKR1+9iMN5uGyXEolO0AGFgk=' 
WHERE 
  key_id = '79717d1c6151155994112f7d6026de9cd5b3eaf8ab8d93af0f670f473c702655' 
  AND (
    token = '+U2tq5MIf7kQreshZ0RUKR1+9iMN5uGyXEolO0AGFgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )