INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c29efe2e9a4e944422b73b908c6ba3bdbf4d5ce79dde8617997d76fdf40ba7', 
    'SVmhm3bYJSrOymQNeeMIdkbDP9JX7bk8d45TFEgWUMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)