INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347da2cd56e604c71087026882be73ac6cb27340774f34871f1d2713db415b3a', 
    'MvoVsPiZnLVOLQcM3cT6nYxgqEFMiH+PG1bBPBxdY+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)