INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3536dc0529162e9fa53e8d2430e32e9ba1abb21a9474b04fe71314c45135671b', 
    'nVXGWEamG3J4MBmT4BvKw6XRRPv+2MkcFQo80mklOmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)