INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2420cbcdf8f0f227682058d68d02f3a74ab288e79a570ecd59febb66cd6f768', 
    '8nHOKtX3takVEd8YuDkkWLY9wPDYOqRsHeCsYr0Bt4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)