UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lf3nukWzR8Eqvx3/7j/mz97Kt2bfz77TtTQ7XX6s4sU=' 
WHERE 
  key_id = '620629403e65bc591d170c60bc3c4c54c53ab55aa983b9b4eb6af2b18dc22bd8' 
  AND (
    token = 'lf3nukWzR8Eqvx3/7j/mz97Kt2bfz77TtTQ7XX6s4sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )