INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9928859802fcf280fc8490f21476e3b36d640121fed5eabbf6d564f0666e81b', 
    '//w/IT+wtcoT0iqNruEcpSBSZV1VAO16DZdWM9PegPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)