INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7686935e7dc7419765abd55dbc5abb1821e55b6d36fa2435d8a059bdce846fe', 
    'Mc77UlLkWGgP+X/Ct6pESKO5nwryaECNQpeoRAYuAak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)