INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f771c7f6f94a2eb1c77d4515205d4b6ba1b142d7d3a871b9a2640b2d675a561', 
    'UtHw7MnzI5Dr2na708t8iTs75ByRrkkJ/TSI19XvHFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)