INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '603ca3b4320fdc00262e4baee3ba568793571cf73784e710acd5738cdb313cc6', 
    'AEj2j0QLZulTgttDnR0ouoRyMAIbBYVRtzfbIt8puOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)