INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8775f4efc0d9b031891b4cf5256c9489785dcd8b94016bd1e52144a6a945b8e', 
    'HfpwbKST2HByIJX8wliFkF5fPSIrvOsSb0UI48Ir384=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)