INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a027708cb7b71801ea7caef883f1263d3fbd7721cbf33dc130ffdbee2748f3', 
    'YieoZB3rN8QF0j6knGRR+gwOGtNKW9XxiMlhIiQjvkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)