INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35a696791cf741935b17f41064247b67c2521707ce00e9adbcf2fece04a14180', 
    'sinuwIq7LJ7dzHqJR84T5ROrMKcVsrV89x8ev8EkNyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)