INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a9edbd4bd49409f63cbaffdf354d17ff7f55d5616553e07421449c27009231', 
    '5qMFvHVVmxENYgK/5gTSotqccEWeYe5y/I21mZ0NYPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)