INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0937838f411264b9d1ee1fc0f95bcc3f3686b43edc423c732ce07b11b1ec0ed', 
    'a3BXaJFbeYfut6fLAjW4CpOBtfgk8CD5P/bNZ4FK3Rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)