INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd03a5a29b282246854fdebd04f665f46e499017972e961f0fb56cab5c6ff1a8c', 
    'U2JAnbSX9Kc7ihDu6wzCUacto8drfHh0eEw3qFpB6JM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)