INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f1e2a53c77d307b0106496bd0cbc1d70b91a073f82af4429aed74790daaf56e', 
    't+C+3skZlmndZjNo2tdJ1J2Bhp9INp5e88K7V1h6wG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)