INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '139f452f8fd7ee386d80c728de874404f21ea156c31dd7b8e801bf92ccd6114c', 
    '9SEwMQOw6r18ds0EusjCUHElT8f2eE4PHhAp48OB6Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)