INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300fbba5f863291070ac163c997f79c68a5cb168750be91529a5992b432b07a1', 
    'SLiUIAfODTNf0h9sDaGu3dKo593gGUCICBmXB7US438=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)