INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '874675193a61ed5f814aed090022f64d91a5077fa2f4a9f05636a449ffa0ac56', 
    'llg+JrhekfNJGdFHtBZtBVy5SYR//1hEQfswC05nFQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)