INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad5d1ece8161a90ed086ceaac56ea20946289dafd327975f6a7656e5e2be2b07', 
    'XU6KCWMcpIklgSuMa1BFfp+gbWdhxB2M33NFSLajusQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)