UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8b2bgO9MzKcHXYZAxmGCBRFn9Wn2KiUwm7HjcUA7MN0=' 
WHERE 
  key_id = '9c47074572034cbd13fc1274487034968b83534bc595a64812342a55faa6b766' 
  AND (
    token = '8b2bgO9MzKcHXYZAxmGCBRFn9Wn2KiUwm7HjcUA7MN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )