INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9357c8991964bbe498bc530849753a1386cd3bd37addab83f86d0ac08667c838', 
    '6vEkwR2BVvK6MgqftiKul4sKbMWathTvBa3iM7R0rsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)