INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '664edd695ab42145395bab64e8ab30148c4017b2dc8b7bdd8e4076ef0724d378', 
    'jWgQVy/xqdlKILZPPdbE8itbtK1uOznv0VAITFg/2W4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)