INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6da490efb383c282df7b577561247f214a403e3a5616f08fd0c8acb915a876d', 
    'r3B3o0cXs0q2tHHdwkja/Abul1Pk7yrowfKdqMhTH4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)