INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff9caf8cb13f45e79070574463fa81f2f672c5e8479f4b9a9399fc840621e678', 
    'zlB1dYOqE8PGItRMPv3vdZ90qa9vHqb0bfBJ5cWt8jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)