INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b47e18c2fe52f2fb622c59990d19c4b0699187b965a9dd6d12346aedecdea11', 
    'NMveoNz/vF0ClfHfq9bbT2A0oNDdenOvKMwPdN7eC5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)