INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8894162135239f85b8614bcdebd398a37aad799265b44f0d6c2b143ff44982f', 
    'u1mw8XoHahxn1767+OsWwdtr/BZAiNoa0WjyLqCn7jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)