INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e2792984ea94bf1fa4b50a08d7a353307138179f7d533a1ae96d7e2c0381f8', 
    'z7gTUfz3zrQcEfONPk69E0lrvkNz1AVmIsTi+Pc6PLk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)