INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b64767f72e167644d550c5de1cd69a0f257262716c17b339b30d09c52cce0dad', 
    'EJPxfeShCFzqfLVt/qys6f8Ac8cGyS2KChCf5ph8Erc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)