INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6acb6484ce71a6befead3388af0ea2daf4018b9761c429832ebcef9490ba4557', 
    'x7URNITPszFZ2liVp2M1zrltfAmPaLf4sfhjZpoU0I4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)