INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd45321fde4348991b7b54993b8175d5a8a1a561d1e0ad89f73909504b536241', 
    'duoiQOx0ClwKbVGKCZzKoP0KmuRjoRhTBgU3/xjFqJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)