INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6688b30f2b3554a5a18895695e2831a42bb5b35a56eb18a84630737a2d81cc47', 
    '0oCuo4g5W8jRtNYnNedW0cT/2uy/hn5SE5VZvjUzPp4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)