INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38621d64ee94b5e738c86c431c34003eb3e63a42d1945bec40d5a3e958674518', 
    'nFQjnGbXzsU/Usw/wcUH+pSCrvTODWMdFFUxzHlKEEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)