INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3541a465955e94dd2352db4cebdeebee8e3906bf4250667396864554ad1dd63e', 
    'Q6DblXlZhzXeoiIw4YexUNdGgVfzXiK9f50PH6WVenE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)