UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GSDTX6X4Rci53eI2k9kszlfLgUDKvS8l4MFK4TZ81w=' 
WHERE 
  key_id = '4a37cedca54be6c211664c5ceeecebba74014ed984d0aaaab8cbc00b3c491808' 
  AND (
    token = '3GSDTX6X4Rci53eI2k9kszlfLgUDKvS8l4MFK4TZ81w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )