INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21197bdf8944b097a8fb4b9d5441e436e85aefb9cbfc9debdbcec9649f1fe1db', 
    '74CGhVXKO/T9v4nPNTwZifKNH8aJbRfup37EWefmvw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00087

Result

int(1)