INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e37893d22a905b7f1f05418668a2fa45059aeee289a80e94803e7d76f5dca931', 
    '5/KdznAsRp6E8L3GfKtMk7wlw5GJpj66ZEswk7EiUM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)