INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '666b8d218543ef30132ecdbdb65be58944a2f3a27990f6dfee4b375bb71da23f', 
    'aMIViPJwX/7hNOLjCdpLSuMDuWuv7asQ6n7qtpaJF1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)