INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b28a95827279e510fd44b8adc4c1f59b3d7f889991a05481392d83abe0aa13b', 
    'JWHc3YBtElNSmFlftgM5KEfkVTvm56QaATApGJIqahA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)