INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c8cc837f3c56ee97846abe087f0816c2ff0706c8674d531cd138b8de5f3f8c', 
    'u8k6GdJjsRUllilfAeNG+hRWDFbvxDiZh/QzvfiB8gc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)