INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b29375f6e188350c8f5bdcebf62da94680016303d3fce1796fa8ad47ab9d2332', 
    'RdzJy7wM6K15AT0WFoMBvGtUsitybBfiqPhzAevavl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)