INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08c392f8d84499efb17434d57ce3f6b12c1f9cbec3517e6ef5fb17d91af9bb3d', 
    'tIoOYalFs1WHOtXWFh+egsAHC7rgAGRTuMmYpRWjOag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)