INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79a561535639a37508d91e325429679ca1324048a269d3c6efe4c01285ae8d5c', 
    'H1WRAt3pTimKb6oruapjVeugi6iGLsIbN+fj2hmrODU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)