INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4259c4112c03b4a40919b98c1fcd61438d172c4d516c15f5d258d92b429b900', 
    'AE9+H3tpTWif49UpS5ezMvK4jtO0trWRjN0uKIigfu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)