INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fa86b52734c69d24c86fa522d5388312b541a1cb745e15f688778d74102294a1', 
    'PvsGfUacPeT9XvZL1MgNagJsfRHXWdm+3QCaaARgW0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)