INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ba910163a504ef0808b2f5fab347177ace14e63022c94d26328eaef67a5933', 
    'B04b6Dc4GdvAG4o0vUanQevJVjHExupDKt/XfIYdGAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)