INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4da4a09bdf1a180ada89abebf99e432fbf2085c5c50538fd198a82b8d2fe87', 
    't3EAmPmjVhXkIe65jP75YYiRQkqm1e/6JAgaoMr/kRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)