INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853e07edb2500379136d6cdf3a6790281eb658a597254810d48092b74e0f7c14', 
    'DAFmYIfhdJjvdpxUGallp4RCzi1UngExpO4cQivr0VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)