INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a20e7b40be575b73b3d3434f0326fb4902690fa8c6de5d54b4a08683a4bef404', 
    't5acGg9Z27xckTSINJjalXuNHLjIFBKWTVJpw1JkjRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)