INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '593171a2d606f766fe1a3582252491ce0aa48f0bd82e10f87950c23936aeddb7', 
    'itQ+D81OR7g7WAoaK0TT4VhV13qhYXaOO0Pf6/4vtSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)