INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '286ed755bd821212039027e1a1257f9032b6477b665568f4ba231f13ae5e999f', 
    'rcsIUcNsgkrlo6gohsIz96h2AkSCoAcsbnbIUmg2qN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)