INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15728a5dcb8d87bb1cbc1d512b52aeafea31f203c6a626b21a9ad8c6e4ff0db5', 
    'QX6VyWzIeD0viCjzH2n35sE7EabbI/CTVV3uRtAWf9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)