INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81d2b493cdc979931ee7d5bc2a57c208567170dde3f1f531b678a3056fe18dc', 
    'Mycr4dGLknK9WlTY46l5EUi20kHW2nYTrnc61Pba9Qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)