INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a0f0c7683086e17a23c86c9558d98568bb0932111852478c198601f323c402', 
    'Mk3LMWQjKBAb66hmBtjben0MSC4rSfRhC4okmeLxSgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)