INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16f35a86f1f9212a1551898cbd63de043a736086ceab1758f11feda07ef4e8a', 
    'SsIwXDWK7U1tO6fkkRZF0QRHXQEW4Sb9Zuf6eIq9RyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)