INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3a520349fc84cadfd9b17b1b08db32529d0c47031c46c73ebe1f514ef404f73', 
    'r89aKoypf1PsF2klkmBIKdzil91o/LZr3wrdQx/TScE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)