INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1c2a7350e9081a9a462393179152ef56a2370afb38ed6cba091c1a866a47e31', 
    '8RxeFSkbhMUUJSijsOsNWY0zyMbQNcGu2OPdRGQ8PQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)