INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b28741a544d4b60302bfdad4379606a22d86c5f16f182c83ac93839f1c19b03e', 
    'brnmJ7OUUt1B9x6LkcnSYtDjWKtuc6s7bY8tPyMuXgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)