INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '771f713051691e5f7ebd95faeb326ddbce3c8ebb9e26fdce55cb151c82747829', 
    'HMkjQjaXhEP9ywJtFNXRAffhYIKlPjtvH8vD4CV04tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)