INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75d27af23f48e9b0ad6c0558d11aa5ce3ba32d91f208881b649285eca54d304c', 
    'Tz9b7IVY9764icQMqj6gH4SXYXwJm9o1lo04xC+a1SQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)