INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a573098a42d5e39cfee68c1451cc60d0e1052e5cebe23fc783fca1f234ddac', 
    'khmOxYqbwDvoyWKiOI07ufAQmTqc0CqXcHr7oCOztqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)