INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbdd6e9c81d292fa2f6b5fbc03ee7982a08256485893b71d9ac999712e11229f', 
    'IMNi+aq656drhJtk6zCqdu76LRT/QYRQyxaqVubhDeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)