INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fddb76320ea6948e64059f724ef1c7c2b7f31c206e0a7bed31e1033c0ef245', 
    '7BhhCl70QdPEb8YKkqnUEUodRpaS9Iy8fxrbpyOkaes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)