INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3378254384280d570180a3b2a5a83463114c49ace55b24e242f7a27cd53a10e', 
    's1ejm0//QQbd4ILg8Nzp7S94QDeMm7aPEnne2tMdp9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)