INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20eb8d399223778e16890e50393b36b16a7df280cf19016e08b44bdeec5c07c5', 
    '+m8ZBIwtohcr65/bkJ/N4tGa6H0bq19I41S0dNitusc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)