INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a6a708a354fe0e602738dc66ac1e2e00615f84268ccef61e7208bc2af67e91', 
    'pnkQtu/KYbISdNrttEmUhciDgZhsVCSBAAEsRFMl05k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)