INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df1ec33fee41750ab9acbf2708fd13486a23f05158b99f6dd278a32dd40493c', 
    'S8i5tjO0SKnZQ3XkfZUI6FrjdsqLLx8z8f2zDepTeUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)