INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7874c223bb40fc94175c73c2c806929042c84e0a9c29e9b44f251120146bff33', 
    'IEoASnUHsmYLd2xwrNzoubmo66ltqYsaPqjhoYait0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)