INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec2a24b0845e61088869faa2748d332aad343c890f39f012fe14066d1480278e', 
    'r3BaTayBJdsfiJ1AWfAyLb9w8B+2oY1QQFLJ4tAnSNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)