INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8891d72acbd75391f0f6a4d2e66f2a085fc27189b11c7b5b1c9623694830987', 
    '/pD4ktItivZPAa6JvYeW/qYMGzd9Zpj+MPqwgx3eZ5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)