INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93b66dbdd54ce449ba070aa285b46b0afef21968fcd47723ca5c954fce8d2ef8', 
    'RMVahTjpQCFxBKEkUJap2j35SDmYdoGq2jVRT+Dlf28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)