INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e556582243f260ad3fc44771f5d63bc4dcc9977c9f393676b653c187795a198d', 
    'I/XoxUj1WA5QMu3cWrSHTfA3ntRUKsqXt99vhtQnDNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)