INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ab6e312848fbcbd421ca67c1b9bfa8013c63636b402b551eec2ed519185b4b', 
    'DeMMKEK6iOLMucXqu6S3cnAeqKbWFI/Qqsb9d/k4gRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)