INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f36e84854feceefbda8a8b64bc13a3e4b2885f964f01c7756e04d883245a53e', 
    '5cV6RST8/sp//u1iuOTfgQEfBK4w3ZcOjO8quH1Ld14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)