INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '995d31ba448e0e78f874a54344ea4cc344de11e8d084ed82108f2989c021b0a7', 
    'vYueVNzfBvBlE5IyRCdO41xpsANbv0uqTVMOY/nZCUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)