INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b23721d32f01229b3632466260863b47c7e52ebf76674146c2a2cc1b7459cd55', 
    'cPfHU5WSAaRkeozn7T3UxTvWM3tlOZKFATyJe8Qdbuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)