INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9b8cf5cf1619725b1587e78c2f324994575932477961d506016380bb1960344', 
    'vhoOWO109npOfzu6ooy1pQAsVyW2VHqIVrMvO0ZkEjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)