INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8da452ac099c57e76261e024427be298867ece52fac4969376a2ac56a69e06d', 
    'lEJaEtEvjHIFf0Zw8I9Fbkz9m4nLYabN0u5fQ7zhPXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)