INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76728df488d30957e55624f9e23a18f715a26f458fe0ad72027da9d7f8b669f6', 
    'Dn6OA4FOfqSxqsjalUlkV+sBZ9updDohnpvLILZWj2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)