INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0847a4e6ce61bb420d975570ef34f2eb6ed021926f57095b6ad1b35d521809b9', 
    '15k7KkqrvDTKS4DfDCzXeHhW9XnoiTfUQe4MAsXMzCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)