INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8595012e5394ccd56a7deed4e689600feff67b5cee4ffd2c48d012d61248d989', 
    'e/lz+BgIYOWB3gUPdMZYbhHKyomIJ6YfwBOPuZPe1Tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)