INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '00421b08e33e19304fad191989843a890a38160dc2ca903699e0c561ffa0ba18', 
    'TS/NZLEo41K70oqMi2FF6Cjhw0DzQGDdEcwRjyF66IE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)