INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e4bc9779ab14818be5379ba556d78fd606ac7057edc6bd066e90e83afee255a', 
    'C2nqAIbzmtrmqfvAyldZQda0Ixceae43Xp0xx5VlKJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)