INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dca1d86276b6480358369c8325aaa7f85192d58bd233bf7fc7c59f69f9496dc4', 
    'b7akD/58TuevlleaAxfUuEq3vn5AZecHU088ItjKrqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)