INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b368e2e4bbe54b18ec992f3516af98ef55c436e5e115e05e4aeb07d04e22d0a', 
    '+cqFnwJffdpk8IjDgK2qVg+7M6IBtP8AMffTb9c1atY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)