INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6976bdfbbf31418f31cccd42142fe56a65e7345a241272a5a9f95454b2ba7d75', 
    'hCI9G0I9rYE9dS5OoM9L2EUhb8Doe0EXMvwEuN0KtOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)