INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b270a16a165539150461477e01ff5a41f2fbbacd3d9c9f195af3abea47972ad1', 
    'YiERtar03Jql2MFwOsthSVe3GlmEu4jrKEV8xtvba2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)