INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d3e9eb1976686b0f6f61513150dc633c16bef1f342da8fe3cbf94ef98b3425b', 
    '6VJcvvjLuoqYTzODbXf1VgHvldpOWMGsWHZsGB4NFbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)