INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7212181975dcf0529f8df8a8250ac3fce6a01e9baadda2056962432fc0b67fa8', 
    'rPj1gNg8YOeYRRq7cNQdVqHJmaIzeBSAlVhjBcjzvbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)