INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bf0df0adb578189354eb7cc566e5fb51514d49348b13eedbc990b27d9cda0e', 
    'WBb3PIwVwAcrWcwJQW1GGa5pKGtT63Yny/TnOhru05k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)