UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CZ5KcSc9oHYPNsOWef22gDaf8h4SuEbWgQeuJyqaOI=' 
WHERE 
  key_id = 'b523a8614e1100a2a847d6253579e37ada0365ab42d9408dc22553ee69d099d8' 
  AND (
    token = '3CZ5KcSc9oHYPNsOWef22gDaf8h4SuEbWgQeuJyqaOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )