INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b1d4a544f4553967f5e672981ed1ed9aa29fd50deb15275b6d55717fb5fbea', 
    '6wS0hWr5uiAlfja9YtTLFANZZDOyJvxBi50BDz1LitE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)