INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388e30682b7649a540f13b3876dad16851d31362840dbf2e62d45329b090ebe8', 
    'N8JJ2OLCekNagei1gzKokhGdVi/gp2Re7f1Ii3ndfxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)