UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJ/hRt/INwAyZoHhEf5JB1uPvesUhjToZhMNi6e1ggc=' 
WHERE 
  key_id = '7068484f29973950c7a95bce1ddeb3baf00c7dd66bacee1f91312c0ffa62d839' 
  AND (
    token = 'PJ/hRt/INwAyZoHhEf5JB1uPvesUhjToZhMNi6e1ggc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )