UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6j4A2P1/J8ssP7D0149VKkvZa95Tq3THUHen5cD54I=' 
WHERE 
  key_id = '7079e06b2d1e9d9eb31196b4e273b54ab419d3fab4dadb2467db54497fb70a9b' 
  AND (
    token = 'a6j4A2P1/J8ssP7D0149VKkvZa95Tq3THUHen5cD54I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )