INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4e8d011f549671e03a023d4915d5edbbbb13f8f23eb103f732324aacbe913b2', 
    '4IUEyPNxgbqbz9o+pVrWSkSmojEBvHb232ahiFauLYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)