INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd42ea4de9b71b5da42fa685256d25015f3a9c46c684980922f47031612ba513c', 
    'DoLk0lRsVvPxvgwV1k7AODh/AR3ig4q67PIAHNG7u24=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)