INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b286f3e48b9eeade104c1cce995c8b51f2f09bc6d193957322b6341ebc650f', 
    '9ynh+sMXXl99ddYn8XAkckmTD4qGvkYGDdfiRoe9xaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)