INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c7005939db579855f9f89e6895017008c7a6578223608aa02af0976024f544a', 
    'ue5PIqk0IdtkZJmjl5a3AcxMq+cGGOyufqHsJWz2CR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)