INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2019a60e51b023f84404af2e520ee31587420368778ef219d6e612bfd0934c6d', 
    'aNDN8D6NaZLYyIKCagBZjwAnUECh1RB1hfRLWokEKKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)