INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b776120ca45602902182b13d4942df38a5d1d0e41b24688a2ec86bf8e62b42c', 
    'AzTJKIPgUNSuDCvh2iGO1hn9JCMMwIl969hjpQ9MmZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)