INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ed3d7def9425a6baade0a60a415d4f744b677caa2aa7750964fa7faec0a87a', 
    'zNW1KUFndE96j/UgePvmMARCyrR68Pqm8crKUQ9JlYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)