INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93d469a96b14f9595cc496b5c2f9eba943b135df01c853b586e8021d5d195585', 
    'MhJF5Ew6V8Lu2Z9//PCKkeXOGjgTah0zOdPGHQk4VP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)