INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea31d73ca8bcba02d3b3a3e5985cbbda7137272874dc35ede1f3d326b1e08c2', 
    'bXfqViMnNFZAioVZTDtZRqbY+i9UtvKVatVsvJdWEyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)