INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74f0843730fc9f0231457d938b9c88f068d2ea629f40b3a65eecfa66d076de9f', 
    'hE20QDZky2Eo5d7YV2ByR//TaHyWiZ8gT78Gw5WnVuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)