INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9279a525f4900f5cefed0dae16e5badc3f318d63ff540feb4171b3da4e7fe19d', 
    '7hK0EzeSgGtGt3b7YmHFQr4SsTnbtK924e/vvy9vdiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)