INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc393c70b345e95190af765716541fa813e69b223c99cd9498475f10ba70872', 
    'U/vBNDbNb0UQiqEgEitnpxPUCgx3+kjZ8oScmVnQYgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)