INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4821dad6f67f10819697d35694bc766717ea456c502f9f9a66b2eac4d3f68362', 
    'ujsCB6KjOYObPr8zJ2e3OBBx1u40DRdd6YHsnktTVO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)