INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e6537d18aee6f86d042a140a65b517190ce517691d7d86bfcaa3039aece2529', 
    'VvwUVen3Kzn6Bq9eit0npImotOD08N+g8erSwFqq7/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)