UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/CTdnG9YuvgoCZDZWRGr0/wUtyFx7g+iBfKCoFM9TY=' 
WHERE 
  key_id = '4da6e33a36242edbaddd552f77c669a4bb43d735fb046689af242e0edb670991' 
  AND (
    token = 'P/CTdnG9YuvgoCZDZWRGr0/wUtyFx7g+iBfKCoFM9TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )