INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f46612c3fb9e333c785d4714c47a17262c2ce3b7e113880bc071174491e0fc21', 
    'Bm77uc7aJIDT4a+7Su8JO+A08IEbXZ9jw44C5ByJEfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)