INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851f0b1f47360bf10326944347865d8c526e5bc768e419ac5402eb61df0f307d', 
    'DjOzSTyjeW1dFt0sfvM7E/xwHMSH0/b9yfBPiXfOgig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)