INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4d4d2d8f333456136d3105aee87c51913124b06d3c258760a996c49ac4c439d', 
    'L+yXJrJzGRDUL2OHmkFmm6e8jzy3LwAttnBV5hnWOxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)