INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b50de9757584c1a20cad75e5d9b7d95a5a27faa08071621261bbc7404f40886', 
    'hgaEk06XW9dPmxXyh9XteOhjuKhK4TG6J2LkildY7lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)