INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5f16ffb1d5207b7e94408e3562179dfee183f74b485dc493b12de5314a641d9', 
    '+GrmPUT1M69aoj3cXZ9i1lSEaOOgMm/xhB6BXrlUpxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)