INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2dbba5748bf23ee4f973af65807de7326f4e4f52b694be8c3f1bdd7731f30c4e', 
    '3exGEyeOofVIaOEHmAA5PNtLFLx9JOeIi+AeL6Us7cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)