INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e1393925e5e332504e6c9240eadf2f80cab9d4faaa9de154a85d749a4e42515', 
    'aXgbybdC8iIuTtdBXQq0ZgX1n4bxN7ts+z0obgjDXh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)