INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500a70668e7bfd7ca1bec774edea75a49194bad300f73a715eab2d5dea8bd19d', 
    'LfIy0blzG9K4L+pytUaxkw02SpQDlzn002r2rdOQlkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)