INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a55e9a605d6c74b5f34c27a4a4de1b742c2cad581afcf91fd6d80f553fc9b78d', 
    'XW052sxbUSMKLQi9J8ntyEqqNn36ZjDtQbmbNUR//28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)