INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f1621da170ecba3711f0638f0354d54197944b942b5e6888b892520fa755e43', 
    'M5tvOEqVcHy5tNgX7pTXCtKA2c3SBF0ek5yr7laY9ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)