INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f4dab5a45b96188a148668cfa69a4a22693376f4d994077633247b03572cb94', 
    'gEldH1qIMN2VmnDpq00njLQBdRxNbZMA6CBN6s13+hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)