UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxK/sajwRO3rAlaNGpB3rQ7Ofn2InYqbRGFinkg9c9o=' 
WHERE 
  key_id = '938616304ef8e34ad7c1b9c4f91c6cd498170ea78a5777d489cd376f5b6d4aea' 
  AND (
    token = 'bxK/sajwRO3rAlaNGpB3rQ7Ofn2InYqbRGFinkg9c9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )