INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875561dc69ae17ee549b5358783e221c18b9d373a047a3b78cddd7c235d6246c', 
    'caHvkagUwMEVTgBfkco2gySxODAzzo8hp0vmOh3vha4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)