UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWo/kHSYWgFFoeSkX6LIcip+oywVAh16DK3AkuNWJ6Y=' 
WHERE 
  key_id = '691f99a03d5802e3cef0a7263bab60288592fd003f1dd29aaebf282409d5110d' 
  AND (
    token = 'uWo/kHSYWgFFoeSkX6LIcip+oywVAh16DK3AkuNWJ6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )