INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540189d8a08e859be313801e203eb37ef6fb0d27fb11923ac12a02e7e23e0c26', 
    'znRtnH+E6QHC7P4BDbJIKgf/GbR11an4I08GIh40PF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)