INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4af30a2354ac7313a1ff77c276a4fd473906e324a77b842e0d85d2faeefcf691', 
    'VLGat9SnCOFD68jnQMbuhalttWHVphHhfQiP30L1fAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)