INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4056653dd1ec5daab2d01db9c054411f56c8e3fca36f6aaedbc59b9f34eed26', 
    '6ktJb8tepR0/BoEszYL8g9p8E6GSkPeEbM4Eip0ox20=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)