INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a52756290336875006141731d78449073b2f039c29682a271024c1bac1a24cd', 
    'TX2mmkiW6Py3TlpnYml1FRQtdJjuCzWPFp9Jy7mkXfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)