INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18481576a9a6dab60064e728a8c562034b2c60dd348b79873af7c13d76a6f8d2', 
    'PkbTo6WNAqSTCtgoMrWkj+vYip+TtMLXRlRlH6qoS1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)