INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89c5bee89de534531b0aaed368eefce089daac2b7108af1a5990db48fa7e2de3', 
    'RVjtwBfOHQprGc4Yh8EGqFpTZ+IiPWDfoBRh5tRVR1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)