INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521cfd44615050ced36f13f78775b1852708387f92bedff2026e89e24368e33f', 
    '54UisAeM591n51/5412Lpr46qdUDBUwtOgZNlDuRdZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)