INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740f23c8f247523085c3593bef9d6f19470b18d3afdbda58df040c83fe99ae0c', 
    'JfE5ImwdPz7QmHSaJ7tuwd9P83QcrMVgnE0Htnt8H5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)