INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e7d6ff53c96e116c2d03d934a9043657158210d04ee97b5962a24c77c9e0f84', 
    'Isgh9pBs2Sw3NSgf+ZPh1KB2LnoPMM5VJsNGeDIk2cM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)