UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4fiCBqmIqBqOGpHKDUocRdixvsgl1wJTsBJbtOk0B0=' 
WHERE 
  key_id = '3f40de3c2feecba7f4338eae4ea58a224f1fd625566b4c23e6b03972b3bbb684' 
  AND (
    token = 'g4fiCBqmIqBqOGpHKDUocRdixvsgl1wJTsBJbtOk0B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )