UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5F8B6dJ52XnJ6kV0wMNgrHCltkKw3TcrQUMPSTYfaw=' 
WHERE 
  key_id = 'd93ea261932f2aadcf0707060d162612d1fd34ad05a3341dd694b7706780f499' 
  AND (
    token = '/5F8B6dJ52XnJ6kV0wMNgrHCltkKw3TcrQUMPSTYfaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )