INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df449a75ca4aea734def6e07580dfc4b530b45da2700f412823ef07d981893bc', 
    '9mwmMVhVN3KWePYQhrJn0btRxd6rKgpoE7Obv9hbDmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)