INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1f2c78c87f2cf8477e1423afbf64ed342127781594e2b6e6e1056445e5bc7ef', 
    'jXaD8JHrdDkRLEoFOnJPjZAJ0byIz2tH646agk1P7RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)