INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd56763954763f40df95967db39a000da2c304d0d1bf2be8afe858701cb4d69ea', 
    'UOK5tdmAUSVkFWqfS7TpMZWlnckhLidvnkXQI5QgZRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)