INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0fc6ed7271ab08e173dd9f53573a82d206408545761d884e0d6f645fca7af5', 
    '5ODbD0LrCuwGH9y6Oq/moI4+IaTwjGpbjzlcKWDQRLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)