INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5050071db0b7f91f3cb78641be9a9c3190e5d49494ac7d383775178626e93b8a', 
    'P2Zz3xb52UC6qiwfxgw9yun1U15bsCM3bXXje9a9Pzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)