INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54b4c0b8a3aa5b9150305564254bfe8104960fead125203ec8c8c55b4fc14c63', 
    'Vj8YJGN6UXaze9A5NDQM5bFVww8nM//sJgUVc1fFNjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)