INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f4b4276e6ee1549ced68f7a7ed9826e2971d7802e78f6281f531762532aa35b', 
    'cIuXQPsdHs96agjfmWuRDVD6uI3aOI008Oo+yLxmkOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)