INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8312abfe134d0dc9ba9a2042a53dea6e3f22d82abee6146e977d7dffd9f37d88', 
    'mxbWUC5TOSWe2zJrivzJjXMVPqyCr0uBKiPgFRvuJQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)