INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c78f8f6c22825eeb46c3deaafeeb5658238e8d2e31d768ea44bc37675ac655', 
    'UZBh2T6JuMBItIKp2OKXaRGEymxRvSVbijvzbsduNwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)