INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c203649a3f0039fb9c2fc1c9aba81b2bb7d2b19ccfcbabb5952a86e7f08329', 
    'U59g8qB43B060VgO5N3Rdgk6jhDKoPnd2GJzG9d48EE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)