INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55537aca44124851098491d32fa098a03031e88a7770bb66f2f5b69a67133ecf', 
    'ZRaThl88Bl0+YnEGW6Tg5LSEUVMrMuIkXfiCEf3TaYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)