INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '651b1174758534d5d15904a41264164d6556aaf831a01d7a1fed3a977328c86e', 
    '2blEYwhLkFIphrnyqlPe1f5kPQtwMqGw6XxdEKD9Q2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)