INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '789fb28c56f61c0c21d60a93e3f62894c0c2fecf74840050085439f4f840d355', 
    'sbJJitpTEje6tskjtcnC1X76IGcFknJzDqNwbdxODr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)