INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e932a8ac787703155b8aebfd24ec82870ac0d92829f02a763f55ad6a619d30', 
    'xTJ18FgAj88pDbgc7d0WqszeWCDGM5ybM5TVbkdh9e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)