UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi+3UJLp/YpceSURzRkwEDGx9i4k8urQBKiwryfG4G0=' 
WHERE 
  key_id = 'f7c46804a67b89891fc7bd759262df21c4959f7f0249c99d4e5b76d41398947a' 
  AND (
    token = 'Qi+3UJLp/YpceSURzRkwEDGx9i4k8urQBKiwryfG4G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )