INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8996652e92a5e71e2fa8155fc37972abdc2b244b286fa83b22c8a411005129f', 
    'ehffQBQzlI6RUf9lbtEGgaLoWAmmBbP9jHFv8g800Fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)