INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '685c8097508f16fc816ba3e87ecfb1308915a621613d9c724464c1fbf5f665eb', 
    '+YzUUkZT4xgqbVFu4AZJW9Wzo0uzZZVgh/KzDr70d0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)