INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b65c4824242ac36a836cc67d5a1e308d4f3842a1505aca09888388ef2aac42a', 
    'u/mt/x38LiFpc9GD0AZnXaARsxcddn7GKlUOcWi5KpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)