INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8238cb73dec8e1a9cbf23a8bb1d08410a6fd75be95515fdc19543bb2edca7897', 
    'LbVA/UI3FXrfl8o6THSYUx37YNsyQSf+pIZs06cnMwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)