INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b54bdf94b0349198b39dd417b7f42dc19446c48028f176fde26ac3dce20d896', 
    'lNJtHhF1uMxi9W4TdcNedQLJ0GqaVd3JMSHsS6qNlaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)