INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d38b79095ed057f55e542040f43d182e830a99d8c9e1e90a853f23157a14b4c', 
    'bUMmRNVG2kjvPbAyGBiOYnRqM5sC1d+ttorsO8g7PCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)