UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx/ysZBlDEgIAyaWs6Nl6kem/4nH8x6WIzG3H0FrL/Q=' 
WHERE 
  key_id = '74ca3907e02ca4bf8078d72998fb55161401e0758b98291c333b431a33b7ae27' 
  AND (
    token = 'nx/ysZBlDEgIAyaWs6Nl6kem/4nH8x6WIzG3H0FrL/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )