INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34705e53e049402fb8f55689fae211f2fc87a64bb8f861285c50b07587b1327c', 
    'a3hfEJPZMbKEtgSsm4A22zFJm/+UmTyyp0vh4pdCU2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)