INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f3bb97334a6f837925861855991e538bf891e5cb2d33c617e39f5a5c50ee7b4', 
    'cXaUtrAZ6V2tNxWVX7+Mdeg0Dh+uQ6d+SgKORkk33CA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)