INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247ea9203f7a30524fc4cd9c040394d4e86718785e9b17851007f6e1a3ce6e4e', 
    'eLK6lHG3cxuVj5rOgvZugYKZ71DD8ppAbXBpQBAp+60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)