INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81f8301c066d7cf03aa14e3256c2ea27f5a76f1a3eb61c2218655426d2554d7', 
    'tIszHJkiueDsPek+9AdXHkTpr0K05JhWr/1tDK3lPlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)