INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e1a67272214a1422506d119eef774af7cd5752038683b7dfe4edf07a99a49f4', 
    '2YzQFftdBuiNLyp7unnIrINBLSHQHkwL6iOyMQJotNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)