INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cadcdf2dd98bc7718781a78791a89ced98c7b9d0d2af8562b795e631f4a2452f', 
    'NQF5V6AW/DFIdMPdEEggb9dARLtBiei5nhnVqyipd04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)