INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a459e92398475b4f172772c9f52be8982697f012508af70cf7b690317a841fa7', 
    'h1b6EwGGB2aUlBY5CmqcOfhgtAdWj3eXni1MCE6DG7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)